61990782

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{210853}}^1$

素因数の和:210872

約数の個数: 24

約数和(自身を含む): 144224136

約数和(自身を除く): 82233354

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 210853, 421706, 632559, 1265118, 1475971, 2951942, 4427913, 8855826, 10331797, 20663594, 30995391, 61990782]

約数ペア:

[(1, 61990782), (2, 30995391), (3, 20663594), (6, 10331797), (7, 8855826), (14, 4427913), (21, 2951942), (42, 1475971), (49, 1265118), (98, 632559), (147, 421706), (294, 210853)]