7210671

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1$

素因数の和:335

約数の個数: 32

約数和(自身を含む): 11235840

約数和(自身を除く): 4025169

約数列:

[1, 3, 13, 19, 37, 39, 57, 111, 247, 263, 481, 703, 741, 789, 1443, 2109, 3419, 4997, 9139, 9731, 10257, 14991, 27417, 29193, 64961, 126503, 184889, 194883, 379509, 554667, 2403557, 7210671]

約数ペア:

[(1, 7210671), (3, 2403557), (13, 554667), (19, 379509), (37, 194883), (39, 184889), (57, 126503), (111, 64961), (247, 29193), (263, 27417), (481, 14991), (703, 10257), (741, 9731), (789, 9139), (1443, 4997), (2109, 3419)]