1520771223

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{1289}}^1$

素因数の和:1583

約数の個数: 32

約数和(自身を含む): 2139955200

約数和(自身を除く): 619183977

約数列:

[1, 3, 29, 71, 87, 191, 213, 573, 1289, 2059, 3867, 5539, 6177, 13561, 16617, 37381, 40683, 91519, 112143, 246199, 274557, 393269, 738597, 1179807, 2654051, 7139771, 7962153, 17480129, 21419313, 52440387, 506923741, 1520771223]

約数ペア:

[(1, 1520771223), (3, 506923741), (29, 52440387), (71, 21419313), (87, 17480129), (191, 7962153), (213, 7139771), (573, 2654051), (1289, 1179807), (2059, 738597), (3867, 393269), (5539, 274557), (6177, 246199), (13561, 112143), (16617, 91519), (37381, 40683)]