57641493

素因数分解:

$3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:207

約数の個数: 64

約数和(自身を含む): 100352000

約数和(自身を除く): 42710507

約数列:

[1, 3, 7, 13, 21, 31, 39, 49, 91, 93, 139, 147, 217, 273, 343, 403, 417, 637, 651, 973, 1029, 1209, 1519, 1807, 1911, 2821, 2919, 4309, 4459, 4557, 5421, 6811, 8463, 10633, 12649, 12927, 13377, 19747, 20433, 30163, 31899, 37947, 47677, 56017, 59241, 88543, 90489, 138229, 143031, 168051, 211141, 265629, 392119, 414687, 619801, 633423, 1176357, 1477987, 1859403, 2744833, 4433961, 8234499, 19213831, 57641493]

約数ペア:

[(1, 57641493), (3, 19213831), (7, 8234499), (13, 4433961), (21, 2744833), (31, 1859403), (39, 1477987), (49, 1176357), (91, 633423), (93, 619801), (139, 414687), (147, 392119), (217, 265629), (273, 211141), (343, 168051), (403, 143031), (417, 138229), (637, 90489), (651, 88543), (973, 59241), (1029, 56017), (1209, 47677), (1519, 37947), (1807, 31899), (1911, 30163), (2821, 20433), (2919, 19747), (4309, 13377), (4459, 12927), (4557, 12649), (5421, 10633), (6811, 8463)]