156789553921

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{67427}}^1$

素因数の和:67582

約数の個数: 64

約数和(自身を含む): 221845671936

約数和(自身を除く): 65056118015

約数列:

[1, 7, 11, 13, 23, 77, 91, 101, 143, 161, 253, 299, 707, 1001, 1111, 1313, 1771, 2093, 2323, 3289, 7777, 9191, 14443, 16261, 23023, 25553, 30199, 67427, 101101, 178871, 211393, 332189, 471989, 741697, 876551, 1550821, 2325323, 5191879, 6135857, 6810127, 9642061, 10855747, 17059031, 20160673, 47670889, 67494427, 74911397, 88531651, 119413217, 141124711, 156632921, 221767403, 524379779, 619721557, 973848161, 1096430447, 1552371821, 1722962131, 2036227973, 6816937127, 12060734917, 14253595811, 22398507703, 156789553921]

約数ペア:

[(1, 156789553921), (7, 22398507703), (11, 14253595811), (13, 12060734917), (23, 6816937127), (77, 2036227973), (91, 1722962131), (101, 1552371821), (143, 1096430447), (161, 973848161), (253, 619721557), (299, 524379779), (707, 221767403), (1001, 156632921), (1111, 141124711), (1313, 119413217), (1771, 88531651), (2093, 74911397), (2323, 67494427), (3289, 47670889), (7777, 20160673), (9191, 17059031), (14443, 10855747), (16261, 9642061), (23023, 6810127), (25553, 6135857), (30199, 5191879), (67427, 2325323), (101101, 1550821), (178871, 876551), (211393, 741697), (332189, 471989)]