21101472574

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{641}}^1\times {\mathrm{947}}^1$

素因数の和:1801

約数の個数: 64

約数和(自身を含む): 39263035392

約数和(自身を除く): 18161562818

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 191, 382, 641, 947, 1282, 1337, 1894, 2483, 2674, 4487, 4966, 6629, 8333, 8974, 12311, 13258, 16666, 17381, 24622, 34762, 58331, 86177, 116662, 122431, 172354, 180877, 244862, 361754, 607027, 857017, 1214054, 1266139, 1591603, 1714034, 2351401, 2532278, 3183206, 4249189, 4702802, 7891351, 8498378, 11141221, 15782702, 16459807, 22282442, 32919614, 55239457, 110478914, 115942157, 231884314, 811595099, 1507248041, 1623190198, 3014496082, 10550736287, 21101472574]

約数ペア:

[(1, 21101472574), (2, 10550736287), (7, 3014496082), (13, 1623190198), (14, 1507248041), (26, 811595099), (91, 231884314), (182, 115942157), (191, 110478914), (382, 55239457), (641, 32919614), (947, 22282442), (1282, 16459807), (1337, 15782702), (1894, 11141221), (2483, 8498378), (2674, 7891351), (4487, 4702802), (4966, 4249189), (6629, 3183206), (8333, 2532278), (8974, 2351401), (12311, 1714034), (13258, 1591603), (16666, 1266139), (17381, 1214054), (24622, 857017), (34762, 607027), (58331, 361754), (86177, 244862), (116662, 180877), (122431, 172354)]