172388013

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{5851}}^1$

素因数の和:5945

約数の個数: 32

約数和(自身を含む): 278648832

約数和(自身を除く): 106260819

約数列:

[1, 3, 7, 21, 23, 61, 69, 161, 183, 427, 483, 1281, 1403, 4209, 5851, 9821, 17553, 29463, 40957, 122871, 134573, 356911, 403719, 942011, 1070733, 2498377, 2826033, 7495131, 8208953, 24626859, 57462671, 172388013]

約数ペア:

[(1, 172388013), (3, 57462671), (7, 24626859), (21, 8208953), (23, 7495131), (61, 2826033), (69, 2498377), (161, 1070733), (183, 942011), (427, 403719), (483, 356911), (1281, 134573), (1403, 122871), (4209, 40957), (5851, 29463), (9821, 17553)]