15707919997

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{21503}}^1$

素因数の和:21753

約数の個数: 32

約数和(自身を含む): 20065812480

約数和(自身を除く): 4357892483

約数列:

[1, 7, 11, 53, 77, 179, 371, 583, 1253, 1969, 4081, 9487, 13783, 21503, 66409, 104357, 150521, 236533, 730499, 1139659, 1655731, 3849037, 7977613, 12536249, 26943259, 42339407, 87753743, 203998961, 296375849, 1427992727, 2243988571, 15707919997]

約数ペア:

[(1, 15707919997), (7, 2243988571), (11, 1427992727), (53, 296375849), (77, 203998961), (179, 87753743), (371, 42339407), (583, 26943259), (1253, 12536249), (1969, 7977613), (4081, 3849037), (9487, 1655731), (13783, 1139659), (21503, 730499), (66409, 236533), (104357, 150521)]