13140897

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{349}}^1$

素因数の和:533

約数の個数: 32

約数和(自身を含む): 22041600

約数和(自身を除く): 8900703

約数列:

[1, 3, 7, 11, 21, 33, 77, 163, 231, 349, 489, 1047, 1141, 1793, 2443, 3423, 3839, 5379, 7329, 11517, 12551, 26873, 37653, 56887, 80619, 170661, 398209, 625757, 1194627, 1877271, 4380299, 13140897]

約数ペア:

[(1, 13140897), (3, 4380299), (7, 1877271), (11, 1194627), (21, 625757), (33, 398209), (77, 170661), (163, 80619), (231, 56887), (349, 37653), (489, 26873), (1047, 12551), (1141, 11517), (1793, 7329), (2443, 5379), (3423, 3839)]