17506531947

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^2$

素因数の和:532

約数の個数: 48

約数和(自身を含む): 24832855040

約数和(自身を除く): 7326323093

約数列:

[1, 3, 31, 61, 93, 139, 149, 183, 417, 447, 1891, 4309, 4619, 5673, 8479, 9089, 12927, 13857, 20711, 22201, 25437, 27267, 62133, 66603, 262849, 281759, 642041, 688231, 788547, 845277, 1263371, 1354261, 1926123, 2064693, 3085939, 3790113, 4062783, 9257817, 39164501, 41982091, 95664109, 117493503, 125946273, 188242279, 286992327, 564726837, 5835510649, 17506531947]

約数ペア:

[(1, 17506531947), (3, 5835510649), (31, 564726837), (61, 286992327), (93, 188242279), (139, 125946273), (149, 117493503), (183, 95664109), (417, 41982091), (447, 39164501), (1891, 9257817), (4309, 4062783), (4619, 3790113), (5673, 3085939), (8479, 2064693), (9089, 1926123), (12927, 1354261), (13857, 1263371), (20711, 845277), (22201, 788547), (25437, 688231), (27267, 642041), (62133, 281759), (66603, 262849)]