24863979

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{271}}^1$

素因数の和:555

約数の個数: 32

約数和(自身を含む): 40421376

約数和(自身を除く): 15557397

約数列:

[1, 3, 7, 17, 21, 51, 119, 257, 271, 357, 771, 813, 1799, 1897, 4369, 4607, 5397, 5691, 13107, 13821, 30583, 32249, 69647, 91749, 96747, 208941, 487529, 1183999, 1462587, 3551997, 8287993, 24863979]

約数ペア:

[(1, 24863979), (3, 8287993), (7, 3551997), (17, 1462587), (21, 1183999), (51, 487529), (119, 208941), (257, 96747), (271, 91749), (357, 69647), (771, 32249), (813, 30583), (1799, 13821), (1897, 13107), (4369, 5691), (4607, 5397)]