120221101

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1447}}^1$

素因数の和:1561

約数の個数: 32

約数和(自身を含む): 163473408

約数和(自身を除く): 43252307

約数列:

[1, 7, 11, 13, 77, 83, 91, 143, 581, 913, 1001, 1079, 1447, 6391, 7553, 10129, 11869, 15917, 18811, 83083, 111419, 120101, 131677, 206921, 840707, 1321111, 1448447, 1561313, 9247777, 10929191, 17174443, 120221101]

約数ペア:

[(1, 120221101), (7, 17174443), (11, 10929191), (13, 9247777), (77, 1561313), (83, 1448447), (91, 1321111), (143, 840707), (581, 206921), (913, 131677), (1001, 120101), (1079, 111419), (1447, 83083), (6391, 18811), (7553, 15917), (10129, 11869)]