904161947

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{557}}^1$

素因数の和:743

約数の個数: 32

約数和(自身を含む): 1046183040

約数和(自身を除く): 142021093

約数列:

[1, 13, 23, 61, 89, 299, 557, 793, 1157, 1403, 2047, 5429, 7241, 12811, 18239, 26611, 33977, 49573, 70577, 124867, 166543, 441701, 644449, 781471, 1140179, 1623271, 3023953, 10159123, 14822327, 39311389, 69550919, 904161947]

約数ペア:

[(1, 904161947), (13, 69550919), (23, 39311389), (61, 14822327), (89, 10159123), (299, 3023953), (557, 1623271), (793, 1140179), (1157, 781471), (1403, 644449), (2047, 441701), (5429, 166543), (7241, 124867), (12811, 70577), (18239, 49573), (26611, 33977)]