53578707

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{53}}^1$

素因数の和:129

約数の個数: 72

約数和(自身を含む): 95319504

約数和(自身を除く): 41740797

約数列:

[1, 3, 7, 13, 21, 23, 39, 49, 53, 69, 91, 147, 159, 161, 273, 299, 371, 483, 529, 637, 689, 897, 1113, 1127, 1219, 1587, 1911, 2067, 2093, 2597, 3381, 3657, 3703, 4823, 6279, 6877, 7791, 8533, 11109, 14469, 14651, 15847, 20631, 25599, 25921, 28037, 33761, 43953, 47541, 48139, 59731, 77763, 84111, 101283, 110929, 144417, 179193, 196259, 332787, 336973, 364481, 588777, 776503, 1010919, 1093443, 1373813, 2329509, 2551367, 4121439, 7654101, 17859569, 53578707]

約数ペア:

[(1, 53578707), (3, 17859569), (7, 7654101), (13, 4121439), (21, 2551367), (23, 2329509), (39, 1373813), (49, 1093443), (53, 1010919), (69, 776503), (91, 588777), (147, 364481), (159, 336973), (161, 332787), (273, 196259), (299, 179193), (371, 144417), (483, 110929), (529, 101283), (637, 84111), (689, 77763), (897, 59731), (1113, 48139), (1127, 47541), (1219, 43953), (1587, 33761), (1911, 28037), (2067, 25921), (2093, 25599), (2597, 20631), (3381, 15847), (3657, 14651), (3703, 14469), (4823, 11109), (6279, 8533), (6877, 7791)]