1551157959

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{4153}}^1$

素因数の和:4387

約数の個数: 32

約数和(自身を含む): 2278784704

約数和(自身を除く): 727626745

約数列:

[1, 3, 13, 39, 61, 157, 183, 471, 793, 2041, 2379, 4153, 6123, 9577, 12459, 28731, 53989, 124501, 161967, 253333, 373503, 652021, 759999, 1956063, 3293329, 8476273, 9879987, 25428819, 39773281, 119319843, 517052653, 1551157959]

約数ペア:

[(1, 1551157959), (3, 517052653), (13, 119319843), (39, 39773281), (61, 25428819), (157, 9879987), (183, 8476273), (471, 3293329), (793, 1956063), (2041, 759999), (2379, 652021), (4153, 373503), (6123, 253333), (9577, 161967), (12459, 124501), (28731, 53989)]