859616919

素因数分解:

$3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{233}}^1\times {\mathrm{373}}^1$

素因数の和:776

約数の個数: 48

約数和(自身を含む): 1438062912

約数和(自身を除く): 578445993

約数列:

[1, 3, 7, 9, 21, 63, 157, 233, 373, 471, 699, 1099, 1119, 1413, 1631, 2097, 2611, 3297, 3357, 4893, 7833, 9891, 14679, 23499, 36581, 58561, 86909, 109743, 175683, 256067, 260727, 329229, 409927, 527049, 608363, 768201, 782181, 1229781, 1825089, 2304603, 3689343, 5475267, 13644713, 40934139, 95512991, 122802417, 286538973, 859616919]

約数ペア:

[(1, 859616919), (3, 286538973), (7, 122802417), (9, 95512991), (21, 40934139), (63, 13644713), (157, 5475267), (233, 3689343), (373, 2304603), (471, 1825089), (699, 1229781), (1099, 782181), (1119, 768201), (1413, 608363), (1631, 527049), (2097, 409927), (2611, 329229), (3297, 260727), (3357, 256067), (4893, 175683), (7833, 109743), (9891, 86909), (14679, 58561), (23499, 36581)]