87134047

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1427}}^1$

素因数の和:1519

約数の個数: 32

約数和(自身を含む): 118992384

約数和(自身を除く): 31858337

約数列:

[1, 7, 11, 13, 61, 77, 91, 143, 427, 671, 793, 1001, 1427, 4697, 5551, 8723, 9989, 15697, 18551, 61061, 87047, 109879, 129857, 204061, 609329, 957517, 1131611, 1428427, 6702619, 7921277, 12447721, 87134047]

約数ペア:

[(1, 87134047), (7, 12447721), (11, 7921277), (13, 6702619), (61, 1428427), (77, 1131611), (91, 957517), (143, 609329), (427, 204061), (671, 129857), (793, 109879), (1001, 87047), (1427, 61061), (4697, 18551), (5551, 15697), (8723, 9989)]