493036719

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{18443}}^1$

素因数の和:18539

約数の個数: 32

約数和(自身を含む): 802682880

約数和(自身を除く): 309646161

約数列:

[1, 3, 7, 19, 21, 57, 67, 133, 201, 399, 469, 1273, 1407, 3819, 8911, 18443, 26733, 55329, 129101, 350417, 387303, 1051251, 1235681, 2452919, 3707043, 7358757, 8649767, 23477939, 25949301, 70433817, 164345573, 493036719]

約数ペア:

[(1, 493036719), (3, 164345573), (7, 70433817), (19, 25949301), (21, 23477939), (57, 8649767), (67, 7358757), (133, 3707043), (201, 2452919), (399, 1235681), (469, 1051251), (1273, 387303), (1407, 350417), (3819, 129101), (8911, 55329), (18443, 26733)]