331611693

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{8069}}^1$

素因数の和:8201

約数の個数: 32

約数和(自身を含む): 537139200

約数和(自身を除く): 205527507

約数列:

[1, 3, 7, 19, 21, 57, 103, 133, 309, 399, 721, 1957, 2163, 5871, 8069, 13699, 24207, 41097, 56483, 153311, 169449, 459933, 831107, 1073177, 2493321, 3219531, 5817749, 15791033, 17453247, 47373099, 110537231, 331611693]

約数ペア:

[(1, 331611693), (3, 110537231), (7, 47373099), (19, 17453247), (21, 15791033), (57, 5817749), (103, 3219531), (133, 2493321), (309, 1073177), (399, 831107), (721, 459933), (1957, 169449), (2163, 153311), (5871, 56483), (8069, 41097), (13699, 24207)]