25396917

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2269}}^1$

素因数の和:2333

約数の個数: 32

約数和(自身を含む): 42712320

約数和(自身を除く): 17315403

約数列:

[1, 3, 7, 13, 21, 39, 41, 91, 123, 273, 287, 533, 861, 1599, 2269, 3731, 6807, 11193, 15883, 29497, 47649, 88491, 93029, 206479, 279087, 619437, 651203, 1209377, 1953609, 3628131, 8465639, 25396917]

約数ペア:

[(1, 25396917), (3, 8465639), (7, 3628131), (13, 1953609), (21, 1209377), (39, 651203), (41, 619437), (91, 279087), (123, 206479), (273, 93029), (287, 88491), (533, 47649), (861, 29497), (1599, 15883), (2269, 11193), (3731, 6807)]