15203916091

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{457}}^1\times {\mathrm{3769}}^1$

素因数の和:4343

約数の個数: 32

約数和(自身を含む): 18951820160

約数和(自身を除く): 3747904069

約数列:

[1, 7, 13, 91, 97, 457, 679, 1261, 3199, 3769, 5941, 8827, 26383, 41587, 44329, 48997, 310303, 342979, 365593, 576277, 1722433, 2559151, 4033939, 4752709, 12057031, 22391629, 33268963, 156741403, 167076001, 1169532007, 2171988013, 15203916091]

約数ペア:

[(1, 15203916091), (7, 2171988013), (13, 1169532007), (91, 167076001), (97, 156741403), (457, 33268963), (679, 22391629), (1261, 12057031), (3199, 4752709), (3769, 4033939), (5941, 2559151), (8827, 1722433), (26383, 576277), (41587, 365593), (44329, 342979), (48997, 310303)]