421041501

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{15683}}^1$

素因数の和:15865

約数の個数: 24

約数和(自身を含む): 644298720

約数和(自身を除く): 223257219

約数列:

[1, 3, 9, 19, 57, 157, 171, 471, 1413, 2983, 8949, 15683, 26847, 47049, 141147, 297977, 893931, 2462231, 2681793, 7386693, 22160079, 46782389, 140347167, 421041501]

約数ペア:

[(1, 421041501), (3, 140347167), (9, 46782389), (19, 22160079), (57, 7386693), (157, 2681793), (171, 2462231), (471, 893931), (1413, 297977), (2983, 141147), (8949, 47049), (15683, 26847)]