738478871

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2131}}^1$

素因数の和:2247

約数の個数: 32

約数和(自身を含む): 888276480

約数和(自身を除く): 149797609

約数列:

[1, 13, 19, 23, 61, 247, 299, 437, 793, 1159, 1403, 2131, 5681, 15067, 18239, 26657, 27703, 40489, 49013, 129991, 346541, 526357, 637169, 931247, 1689883, 2469829, 2989793, 12106211, 32107777, 38867309, 56806067, 738478871]

約数ペア:

[(1, 738478871), (13, 56806067), (19, 38867309), (23, 32107777), (61, 12106211), (247, 2989793), (299, 2469829), (437, 1689883), (793, 931247), (1159, 637169), (1403, 526357), (2131, 346541), (5681, 129991), (15067, 49013), (18239, 40489), (26657, 27703)]