2053156665

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{2693}}^1$

素因数の和:2898

約数の個数: 64

約数和(自身を含む): 3854532096

約数和(自身を除く): 1801375431

約数列:

[1, 3, 5, 7, 15, 21, 35, 53, 105, 137, 159, 265, 371, 411, 685, 795, 959, 1113, 1855, 2055, 2693, 2877, 4795, 5565, 7261, 8079, 13465, 14385, 18851, 21783, 36305, 40395, 50827, 56553, 94255, 108915, 142729, 152481, 254135, 282765, 368941, 428187, 713645, 762405, 999103, 1106823, 1844705, 2140935, 2582587, 2997309, 4995515, 5534115, 7747761, 12912935, 14986545, 19553873, 38738805, 58661619, 97769365, 136877111, 293308095, 410631333, 684385555, 2053156665]

約数ペア:

[(1, 2053156665), (3, 684385555), (5, 410631333), (7, 293308095), (15, 136877111), (21, 97769365), (35, 58661619), (53, 38738805), (105, 19553873), (137, 14986545), (159, 12912935), (265, 7747761), (371, 5534115), (411, 4995515), (685, 2997309), (795, 2582587), (959, 2140935), (1113, 1844705), (1855, 1106823), (2055, 999103), (2693, 762405), (2877, 713645), (4795, 428187), (5565, 368941), (7261, 282765), (8079, 254135), (13465, 152481), (14385, 142729), (18851, 108915), (21783, 94255), (36305, 56553), (40395, 50827)]