196278537

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{659}}^1\times {\mathrm{1091}}^1$

素因数の和:1773

約数の個数: 32

約数和(自身を含む): 322882560

約数和(自身を除く): 126604023

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 659, 1091, 1977, 3273, 4613, 7637, 8567, 13839, 14183, 22911, 25701, 42549, 59969, 99281, 179907, 297843, 718969, 2156907, 5032783, 9346597, 15098349, 28039791, 65426179, 196278537]

約数ペア:

[(1, 196278537), (3, 65426179), (7, 28039791), (13, 15098349), (21, 9346597), (39, 5032783), (91, 2156907), (273, 718969), (659, 297843), (1091, 179907), (1977, 99281), (3273, 59969), (4613, 42549), (7637, 25701), (8567, 22911), (13839, 14183)]