27739565567

素因数分解:

$7^3\times {\mathrm{17}}^1\times {\mathrm{157}}^2\times {\mathrm{193}}^1$

素因数の和:545

約数の個数: 48

約数和(自身を含む): 34650417600

約数和(自身を除く): 6910852033

約数列:

[1, 7, 17, 49, 119, 157, 193, 343, 833, 1099, 1351, 2669, 3281, 5831, 7693, 9457, 18683, 22967, 24649, 30301, 53851, 66199, 130781, 160769, 172543, 212107, 419033, 515117, 915467, 1125383, 1207801, 1484749, 2933231, 3605819, 4757257, 8454607, 10393243, 20532617, 25240733, 33300799, 80873369, 143728319, 176685131, 233105593, 566113583, 1631739151, 3962795081, 27739565567]

約数ペア:

[(1, 27739565567), (7, 3962795081), (17, 1631739151), (49, 566113583), (119, 233105593), (157, 176685131), (193, 143728319), (343, 80873369), (833, 33300799), (1099, 25240733), (1351, 20532617), (2669, 10393243), (3281, 8454607), (5831, 4757257), (7693, 3605819), (9457, 2933231), (18683, 1484749), (22967, 1207801), (24649, 1125383), (30301, 915467), (53851, 515117), (66199, 419033), (130781, 212107), (160769, 172543)]