421970757

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1\times {\mathrm{967}}^1$

素因数の和:1217

約数の個数: 32

約数和(自身を含む): 619272192

約数和(自身を除く): 197301435

約数列:

[1, 3, 13, 39, 67, 167, 201, 501, 871, 967, 2171, 2613, 2901, 6513, 11189, 12571, 33567, 37713, 64789, 145457, 161489, 194367, 436371, 484467, 842257, 2099357, 2526771, 6298071, 10819763, 32459289, 140656919, 421970757]

約数ペア:

[(1, 421970757), (3, 140656919), (13, 32459289), (39, 10819763), (67, 6298071), (167, 2526771), (201, 2099357), (501, 842257), (871, 484467), (967, 436371), (2171, 194367), (2613, 161489), (2901, 145457), (6513, 64789), (11189, 37713), (12571, 33567)]