24742991

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:244

約数の個数: 32

約数和(自身を含む): 32256000

約数和(自身を除く): 7513009

約数列:

[1, 7, 13, 31, 49, 91, 179, 217, 343, 403, 637, 1253, 1519, 2327, 2821, 4459, 5549, 8771, 10633, 16289, 19747, 38843, 61397, 72137, 114023, 138229, 271901, 504959, 798161, 1903307, 3534713, 24742991]

約数ペア:

[(1, 24742991), (7, 3534713), (13, 1903307), (31, 798161), (49, 504959), (91, 271901), (179, 138229), (217, 114023), (343, 72137), (403, 61397), (637, 38843), (1253, 19747), (1519, 16289), (2327, 10633), (2821, 8771), (4459, 5549)]