1337841897

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{16993}}^1$

素因数の和:17189

約数の個数: 32

約数和(自身を含む): 2140428288

約数和(自身を除く): 802586391

約数列:

[1, 3, 7, 21, 23, 69, 161, 163, 483, 489, 1141, 3423, 3749, 11247, 16993, 26243, 50979, 78729, 118951, 356853, 390839, 1172517, 2735873, 2769859, 8207619, 8309577, 19389013, 58167039, 63706757, 191120271, 445947299, 1337841897]

約数ペア:

[(1, 1337841897), (3, 445947299), (7, 191120271), (21, 63706757), (23, 58167039), (69, 19389013), (161, 8309577), (163, 8207619), (483, 2769859), (489, 2735873), (1141, 1172517), (3423, 390839), (3749, 356853), (11247, 118951), (16993, 78729), (26243, 50979)]