13378156341

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{644513}}^1$

素因数の和:644581

約数の個数: 32

約数和(自身を含む): 21160683648

約数和(自身を除く): 7782527307

約数列:

[1, 3, 11, 17, 33, 37, 51, 111, 187, 407, 561, 629, 1221, 1887, 6919, 20757, 644513, 1933539, 7089643, 10956721, 21268929, 23846981, 32870163, 71540943, 120523931, 262316791, 361571793, 405398677, 786950373, 1216196031, 4459385447, 13378156341]

約数ペア:

[(1, 13378156341), (3, 4459385447), (11, 1216196031), (17, 786950373), (33, 405398677), (37, 361571793), (51, 262316791), (111, 120523931), (187, 71540943), (407, 32870163), (561, 23846981), (629, 21268929), (1221, 10956721), (1887, 7089643), (6919, 1933539), (20757, 644513)]