461620257

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{593}}^1\times {\mathrm{1951}}^1$

素因数の和:2573

約数の個数: 32

約数和(自身を含む): 742072320

約数和(自身を除く): 280452063

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 593, 1779, 1951, 4151, 5853, 11267, 12453, 13657, 33801, 37069, 40971, 78869, 111207, 236607, 259483, 778449, 1156943, 3470829, 8098601, 21981917, 24295803, 65945751, 153873419, 461620257]

約数ペア:

[(1, 461620257), (3, 153873419), (7, 65945751), (19, 24295803), (21, 21981917), (57, 8098601), (133, 3470829), (399, 1156943), (593, 778449), (1779, 259483), (1951, 236607), (4151, 111207), (5853, 78869), (11267, 40971), (12453, 37069), (13657, 33801)]