1837112641

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^2$

素因数の和:183

約数の個数: 72

約数和(自身を含む): 2511228480

約数和(自身を除く): 674115839

約数列:

[1, 7, 13, 19, 37, 47, 91, 133, 169, 247, 259, 329, 481, 611, 703, 893, 1183, 1729, 1739, 2209, 3211, 3367, 4277, 4921, 6251, 6253, 7943, 9139, 11609, 12173, 15463, 22477, 22607, 28717, 33041, 41971, 43771, 55601, 63973, 81263, 81733, 118807, 150917, 158249, 201019, 231287, 293797, 293891, 373321, 429533, 545623, 572131, 831649, 1056419, 1062529, 1552927, 2057237, 2613247, 3006731, 3819361, 5583929, 7093099, 7437703, 10870489, 13812877, 20188051, 39087503, 49651693, 96690139, 141316357, 262444663, 1837112641]

約数ペア:

[(1, 1837112641), (7, 262444663), (13, 141316357), (19, 96690139), (37, 49651693), (47, 39087503), (91, 20188051), (133, 13812877), (169, 10870489), (247, 7437703), (259, 7093099), (329, 5583929), (481, 3819361), (611, 3006731), (703, 2613247), (893, 2057237), (1183, 1552927), (1729, 1062529), (1739, 1056419), (2209, 831649), (3211, 572131), (3367, 545623), (4277, 429533), (4921, 373321), (6251, 293891), (6253, 293797), (7943, 231287), (9139, 201019), (11609, 158249), (12173, 150917), (15463, 118807), (22477, 81733), (22607, 81263), (28717, 63973), (33041, 55601), (41971, 43771)]