2912384139

素因数分解:

$3^1\times 7^2\times {\mathrm{2969}}^1\times {\mathrm{6673}}^1$

素因数の和:9659

約数の個数: 24

約数和(自身を含む): 4519365840

約数和(自身を除く): 1606981701

約数列:

[1, 3, 7, 21, 49, 147, 2969, 6673, 8907, 20019, 20783, 46711, 62349, 140133, 145481, 326977, 436443, 980931, 19812137, 59436411, 138684959, 416054877, 970794713, 2912384139]

約数ペア:

[(1, 2912384139), (3, 970794713), (7, 416054877), (21, 138684959), (49, 59436411), (147, 19812137), (2969, 980931), (6673, 436443), (8907, 326977), (20019, 145481), (20783, 140133), (46711, 62349)]