917753991

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1\times {\mathrm{317}}^1$

素因数の和:572

約数の個数: 64

約数和(自身を含む): 1559126016

約数和(自身を除く): 641372025

約数列:

[1, 3, 7, 11, 21, 33, 77, 83, 151, 231, 249, 317, 453, 581, 913, 951, 1057, 1661, 1743, 2219, 2739, 3171, 3487, 4983, 6391, 6657, 10461, 11627, 12533, 19173, 24409, 26311, 34881, 37599, 47867, 73227, 78933, 87731, 137863, 143601, 184177, 263193, 289421, 335069, 413589, 526537, 552531, 868263, 965041, 1005207, 1579611, 2025947, 2895123, 3685759, 3972961, 6077841, 11057277, 11918883, 27810727, 43702571, 83432181, 131107713, 305917997, 917753991]

約数ペア:

[(1, 917753991), (3, 305917997), (7, 131107713), (11, 83432181), (21, 43702571), (33, 27810727), (77, 11918883), (83, 11057277), (151, 6077841), (231, 3972961), (249, 3685759), (317, 2895123), (453, 2025947), (581, 1579611), (913, 1005207), (951, 965041), (1057, 868263), (1661, 552531), (1743, 526537), (2219, 413589), (2739, 335069), (3171, 289421), (3487, 263193), (4983, 184177), (6391, 143601), (6657, 137863), (10461, 87731), (11627, 78933), (12533, 73227), (19173, 47867), (24409, 37599), (26311, 34881)]