2699670701

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{491}}^1$

素因数の和:642

約数の個数: 64

約数和(自身を含む): 3618349056

約数和(自身を除く): 918678355

約数列:

[1, 7, 13, 23, 37, 71, 91, 161, 259, 299, 481, 491, 497, 851, 923, 1633, 2093, 2627, 3367, 3437, 5957, 6383, 6461, 11063, 11293, 11431, 18167, 18389, 21229, 34151, 34861, 44681, 60421, 77441, 79051, 127169, 146809, 148603, 236171, 239057, 244027, 417841, 422947, 453193, 785473, 801803, 1027663, 1289857, 1653197, 2924887, 3172351, 5431933, 5498311, 5612621, 9028999, 10423439, 16768141, 29666711, 38023531, 72964073, 117376987, 207666977, 385667243, 2699670701]

約数ペア:

[(1, 2699670701), (7, 385667243), (13, 207666977), (23, 117376987), (37, 72964073), (71, 38023531), (91, 29666711), (161, 16768141), (259, 10423439), (299, 9028999), (481, 5612621), (491, 5498311), (497, 5431933), (851, 3172351), (923, 2924887), (1633, 1653197), (2093, 1289857), (2627, 1027663), (3367, 801803), (3437, 785473), (5957, 453193), (6383, 422947), (6461, 417841), (11063, 244027), (11293, 239057), (11431, 236171), (18167, 148603), (18389, 146809), (21229, 127169), (34151, 79051), (34861, 77441), (44681, 60421)]