64451821

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{1297}}^1$

素因数の和:1564

約数の個数: 16

約数和(自身を含む): 76426240

約数和(自身を除く): 11974419

約数列:

[1, 7, 31, 217, 229, 1297, 1603, 7099, 9079, 40207, 49693, 281449, 297013, 2079091, 9207403, 64451821]

約数ペア:

[(1, 64451821), (7, 9207403), (31, 2079091), (217, 297013), (229, 281449), (1297, 49693), (1603, 40207), (7099, 9079)]