51695917

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{491}}^1$

素因数の和:613

約数の個数: 24

約数和(自身を含む): 64825920

約数和(自身を除く): 13130003

約数列:

[1, 7, 13, 89, 91, 169, 491, 623, 1157, 1183, 3437, 6383, 8099, 15041, 43699, 44681, 82979, 105287, 305893, 568087, 580853, 3976609, 7385131, 51695917]

約数ペア:

[(1, 51695917), (7, 7385131), (13, 3976609), (89, 580853), (91, 568087), (169, 305893), (491, 105287), (623, 82979), (1157, 44681), (1183, 43699), (3437, 15041), (6383, 8099)]