21708106

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{641}}^1$

素因数の和:750

約数の個数: 32

約数和(自身を含む): 38828160

約数和(自身を除く): 17120054

約数列:

[1, 2, 7, 14, 41, 59, 82, 118, 287, 413, 574, 641, 826, 1282, 2419, 4487, 4838, 8974, 16933, 26281, 33866, 37819, 52562, 75638, 183967, 264733, 367934, 529466, 1550579, 3101158, 10854053, 21708106]

約数ペア:

[(1, 21708106), (2, 10854053), (7, 3101158), (14, 1550579), (41, 529466), (59, 367934), (82, 264733), (118, 183967), (287, 75638), (413, 52562), (574, 37819), (641, 33866), (826, 26281), (1282, 16933), (2419, 8974), (4487, 4838)]