156999741

素因数分解:

$3^1\times {\mathrm{197}}^1\times {\mathrm{421}}^1\times {\mathrm{631}}^1$

素因数の和:1252

約数の個数: 16

約数和(自身を含む): 211229568

約数和(自身を除く): 54229827

約数列:

[1, 3, 197, 421, 591, 631, 1263, 1893, 82937, 124307, 248811, 265651, 372921, 796953, 52333247, 156999741]

約数ペア:

[(1, 156999741), (3, 52333247), (197, 796953), (421, 372921), (591, 265651), (631, 248811), (1263, 124307), (1893, 82937)]