291214014

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{3083}}^1$

素因数の和:3281

約数の個数: 64

約数和(自身を含む): 721211904

約数和(自身を除く): 429997890

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 173, 182, 273, 346, 519, 546, 1038, 1211, 2249, 2422, 3083, 3633, 4498, 6166, 6747, 7266, 9249, 13494, 15743, 18498, 21581, 31486, 40079, 43162, 47229, 64743, 80158, 94458, 120237, 129486, 240474, 280553, 533359, 561106, 841659, 1066718, 1600077, 1683318, 3200154, 3733513, 6933667, 7467026, 11200539, 13867334, 20801001, 22401078, 41602002, 48535669, 97071338, 145607007, 291214014]

約数ペア:

[(1, 291214014), (2, 145607007), (3, 97071338), (6, 48535669), (7, 41602002), (13, 22401078), (14, 20801001), (21, 13867334), (26, 11200539), (39, 7467026), (42, 6933667), (78, 3733513), (91, 3200154), (173, 1683318), (182, 1600077), (273, 1066718), (346, 841659), (519, 561106), (546, 533359), (1038, 280553), (1211, 240474), (2249, 129486), (2422, 120237), (3083, 94458), (3633, 80158), (4498, 64743), (6166, 47229), (6747, 43162), (7266, 40079), (9249, 31486), (13494, 21581), (15743, 18498)]