86693257

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:365

約数の個数: 32

約数和(自身を含む): 108953600

約数和(自身を除く): 22260343

約数列:

[1, 7, 19, 37, 79, 133, 223, 259, 553, 703, 1501, 1561, 2923, 4237, 4921, 8251, 10507, 17617, 20461, 29659, 55537, 57757, 123319, 156769, 334723, 388759, 651829, 1097383, 2343061, 4562803, 12384751, 86693257]

約数ペア:

[(1, 86693257), (7, 12384751), (19, 4562803), (37, 2343061), (79, 1097383), (133, 651829), (223, 388759), (259, 334723), (553, 156769), (703, 123319), (1501, 57757), (1561, 55537), (2923, 29659), (4237, 20461), (4921, 17617), (8251, 10507)]