71421207

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{727}}^1$

素因数の和:983

約数の個数: 32

約数和(自身を含む): 112519680

約数和(自身を除く): 41098473

約数列:

[1, 3, 11, 13, 33, 39, 143, 229, 429, 687, 727, 2181, 2519, 2977, 7557, 7997, 8931, 9451, 23991, 28353, 32747, 98241, 103961, 166483, 311883, 499449, 1831313, 2164279, 5493939, 6492837, 23807069, 71421207]

約数ペア:

[(1, 71421207), (3, 23807069), (11, 6492837), (13, 5493939), (33, 2164279), (39, 1831313), (143, 499449), (229, 311883), (429, 166483), (687, 103961), (727, 98241), (2181, 32747), (2519, 28353), (2977, 23991), (7557, 9451), (7997, 8931)]