22625421

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{463}}^1$

素因数の和:665

約数の個数: 32

約数和(自身を含む): 37416960

約数和(自身を除く): 14791539

約数列:

[1, 3, 7, 13, 21, 39, 91, 179, 273, 463, 537, 1253, 1389, 2327, 3241, 3759, 6019, 6981, 9723, 16289, 18057, 42133, 48867, 82877, 126399, 248631, 580139, 1077401, 1740417, 3232203, 7541807, 22625421]

約数ペア:

[(1, 22625421), (3, 7541807), (7, 3232203), (13, 1740417), (21, 1077401), (39, 580139), (91, 248631), (179, 126399), (273, 82877), (463, 48867), (537, 42133), (1253, 18057), (1389, 16289), (2327, 9723), (3241, 6981), (3759, 6019)]