1397753513

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{601}}^1$

素因数の和:873

約数の個数: 32

約数和(自身を含む): 1618176000

約数和(自身を除く): 220422487

約数列:

[1, 13, 29, 31, 199, 377, 403, 601, 899, 2587, 5771, 6169, 7813, 11687, 17429, 18631, 75023, 80197, 119599, 178901, 226577, 242203, 540299, 1554787, 2325713, 3468371, 3707569, 7023887, 45088823, 48198397, 107519501, 1397753513]

約数ペア:

[(1, 1397753513), (13, 107519501), (29, 48198397), (31, 45088823), (199, 7023887), (377, 3707569), (403, 3468371), (601, 2325713), (899, 1554787), (2587, 540299), (5771, 242203), (6169, 226577), (7813, 178901), (11687, 119599), (17429, 80197), (18631, 75023)]