15697927973

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1\times {\mathrm{1063}}^1$

素因数の和:1426

約数の個数: 48

約数和(自身を含む): 19970173440

約数和(自身を除く): 4272245467

約数列:

[1, 7, 13, 49, 91, 97, 239, 637, 679, 1063, 1261, 1673, 3107, 4753, 7441, 8827, 11711, 13819, 21749, 23183, 52087, 61789, 96733, 103111, 152243, 162281, 254057, 301379, 677131, 721777, 1135967, 1340443, 1778399, 2109653, 3302741, 5052439, 9383101, 12448793, 14767571, 23119187, 24643529, 65681707, 161834309, 172504703, 320365877, 1207532921, 2242561139, 15697927973]

約数ペア:

[(1, 15697927973), (7, 2242561139), (13, 1207532921), (49, 320365877), (91, 172504703), (97, 161834309), (239, 65681707), (637, 24643529), (679, 23119187), (1063, 14767571), (1261, 12448793), (1673, 9383101), (3107, 5052439), (4753, 3302741), (7441, 2109653), (8827, 1778399), (11711, 1340443), (13819, 1135967), (21749, 721777), (23183, 677131), (52087, 301379), (61789, 254057), (96733, 162281), (103111, 152243)]