155742909

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{757}}^1$

素因数の和:965

約数の個数: 32

約数和(自身を含む): 242462976

約数和(自身を除く): 86720067

約数列:

[1, 3, 7, 21, 97, 101, 291, 303, 679, 707, 757, 2037, 2121, 2271, 5299, 9797, 15897, 29391, 68579, 73429, 76457, 205737, 220287, 229371, 514003, 535199, 1542009, 1605597, 7416329, 22248987, 51914303, 155742909]

約数ペア:

[(1, 155742909), (3, 51914303), (7, 22248987), (21, 7416329), (97, 1605597), (101, 1542009), (291, 535199), (303, 514003), (679, 229371), (707, 220287), (757, 205737), (2037, 76457), (2121, 73429), (2271, 68579), (5299, 29391), (9797, 15897)]