86378313

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{5851}}^1$

素因数の和:5917

約数の個数: 32

約数和(自身を含む): 142320640

約数和(自身を除く): 55942327

約数列:

[1, 3, 7, 19, 21, 37, 57, 111, 133, 259, 399, 703, 777, 2109, 4921, 5851, 14763, 17553, 40957, 111169, 122871, 216487, 333507, 649461, 778183, 1515409, 2334549, 4113253, 4546227, 12339759, 28792771, 86378313]

約数ペア:

[(1, 86378313), (3, 28792771), (7, 12339759), (19, 4546227), (21, 4113253), (37, 2334549), (57, 1515409), (111, 778183), (133, 649461), (259, 333507), (399, 216487), (703, 122871), (777, 111169), (2109, 40957), (4921, 17553), (5851, 14763)]