931415163

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{20411}}^1$

素因数の和:20515

約数の個数: 32

約数和(自身を含む): 1481421312

約数和(自身を除く): 550006149

約数列:

[1, 3, 7, 21, 41, 53, 123, 159, 287, 371, 861, 1113, 2173, 6519, 15211, 20411, 45633, 61233, 142877, 428631, 836851, 1081783, 2510553, 3245349, 5857957, 7572481, 17573871, 22717443, 44353103, 133059309, 310471721, 931415163]

約数ペア:

[(1, 931415163), (3, 310471721), (7, 133059309), (21, 44353103), (41, 22717443), (53, 17573871), (123, 7572481), (159, 5857957), (287, 3245349), (371, 2510553), (861, 1081783), (1113, 836851), (2173, 428631), (6519, 142877), (15211, 61233), (20411, 45633)]