814798803

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{659}}^1$

素因数の和:1336

約数の個数: 48

約数和(自身を含む): 1365154560

約数和(自身を除く): 550355757

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 647, 659, 1911, 1941, 1977, 4529, 4613, 8411, 8567, 13587, 13839, 25233, 25701, 31703, 32291, 58877, 59969, 95109, 96873, 176631, 179907, 412139, 419783, 426373, 1236417, 1259349, 1279119, 2984611, 5542849, 8953833, 16628547, 20892277, 38799943, 62676831, 116399829, 271599601, 814798803]

約数ペア:

[(1, 814798803), (3, 271599601), (7, 116399829), (13, 62676831), (21, 38799943), (39, 20892277), (49, 16628547), (91, 8953833), (147, 5542849), (273, 2984611), (637, 1279119), (647, 1259349), (659, 1236417), (1911, 426373), (1941, 419783), (1977, 412139), (4529, 179907), (4613, 176631), (8411, 96873), (8567, 95109), (13587, 59969), (13839, 58877), (25233, 32291), (25701, 31703)]