430521

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:125

約数の個数: 32

約数和(自身を含む): 752640

約数和(自身を除く): 322119

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 83, 91, 133, 247, 249, 273, 399, 581, 741, 1079, 1577, 1729, 1743, 3237, 4731, 5187, 7553, 11039, 20501, 22659, 33117, 61503, 143507, 430521]

約数ペア:

[(1, 430521), (3, 143507), (7, 61503), (13, 33117), (19, 22659), (21, 20501), (39, 11039), (57, 7553), (83, 5187), (91, 4731), (133, 3237), (247, 1743), (249, 1729), (273, 1577), (399, 1079), (581, 741)]