69902553

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{271}}^1$

素因数の和:525

約数の個数: 32

約数和(自身を含む): 109043712

約数和(自身を除く): 39141159

約数列:

[1, 3, 7, 21, 71, 173, 213, 271, 497, 519, 813, 1211, 1491, 1897, 3633, 5691, 12283, 19241, 36849, 46883, 57723, 85981, 134687, 140649, 257943, 328181, 404061, 984543, 3328693, 9986079, 23300851, 69902553]

約数ペア:

[(1, 69902553), (3, 23300851), (7, 9986079), (21, 3328693), (71, 984543), (173, 404061), (213, 328181), (271, 257943), (497, 140649), (519, 134687), (813, 85981), (1211, 57723), (1491, 46883), (1897, 36849), (3633, 19241), (5691, 12283)]