1197404007

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1\times {\mathrm{21391}}^1$

素因数の和:21838

約数の個数: 16

約数和(自身を含む): 1634691072

約数和(自身を除く): 437287065

約数列:

[1, 3, 47, 141, 397, 1191, 18659, 21391, 55977, 64173, 1005377, 3016131, 8492227, 25476681, 399134669, 1197404007]

約数ペア:

[(1, 1197404007), (3, 399134669), (47, 25476681), (141, 8492227), (397, 3016131), (1191, 1005377), (18659, 64173), (21391, 55977)]