310039917

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1\times {\mathrm{263}}^1$

素因数の和:673

約数の個数: 32

約数和(自身を含む): 457712640

約数和(自身を除く): 147672723

約数列:

[1, 3, 11, 33, 139, 257, 263, 417, 771, 789, 1529, 2827, 2893, 4587, 8481, 8679, 35723, 36557, 67591, 107169, 109671, 202773, 392953, 402127, 743501, 1178859, 1206381, 2230503, 9395149, 28185447, 103346639, 310039917]

約数ペア:

[(1, 310039917), (3, 103346639), (11, 28185447), (33, 9395149), (139, 2230503), (257, 1206381), (263, 1178859), (417, 743501), (771, 402127), (789, 392953), (1529, 202773), (2827, 109671), (2893, 107169), (4587, 67591), (8481, 36557), (8679, 35723)]