4685421

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 7354368

約数和(自身を除く): 2668947

約数列:

[1, 3, 13, 17, 37, 39, 51, 111, 191, 221, 481, 573, 629, 663, 1443, 1887, 2483, 3247, 7067, 7449, 8177, 9741, 21201, 24531, 42211, 91871, 120139, 126633, 275613, 360417, 1561807, 4685421]

約数ペア:

[(1, 4685421), (3, 1561807), (13, 360417), (17, 275613), (37, 126633), (39, 120139), (51, 91871), (111, 42211), (191, 24531), (221, 21201), (481, 9741), (573, 8177), (629, 7449), (663, 7067), (1443, 3247), (1887, 2483)]