21136402

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1601}}^1$

素因数の和:1674

約数の個数: 32

約数和(自身を含む): 38755584

約数和(自身を除く): 17619182

約数列:

[1, 2, 7, 14, 23, 41, 46, 82, 161, 287, 322, 574, 943, 1601, 1886, 3202, 6601, 11207, 13202, 22414, 36823, 65641, 73646, 131282, 257761, 459487, 515522, 918974, 1509743, 3019486, 10568201, 21136402]

約数ペア:

[(1, 21136402), (2, 10568201), (7, 3019486), (14, 1509743), (23, 918974), (41, 515522), (46, 459487), (82, 257761), (161, 131282), (287, 73646), (322, 65641), (574, 36823), (943, 22414), (1601, 13202), (1886, 11207), (3202, 6601)]