9915899042

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{149}}^2\times {\mathrm{523}}^1$

素因数の和:891

約数の個数: 48

約数和(自身を含む): 17427342912

約数和(自身を除く): 7511443870

約数列:

[1, 2, 7, 14, 61, 122, 149, 298, 427, 523, 854, 1043, 1046, 2086, 3661, 7322, 9089, 18178, 22201, 31903, 44402, 63623, 63806, 77927, 127246, 155407, 155854, 223321, 310814, 446642, 545489, 1090978, 1354261, 2708522, 4753547, 9479827, 9507094, 11611123, 18959654, 23222246, 33274829, 66549658, 81277861, 162555722, 708278503, 1416557006, 4957949521, 9915899042]

約数ペア:

[(1, 9915899042), (2, 4957949521), (7, 1416557006), (14, 708278503), (61, 162555722), (122, 81277861), (149, 66549658), (298, 33274829), (427, 23222246), (523, 18959654), (854, 11611123), (1043, 9507094), (1046, 9479827), (2086, 4753547), (3661, 2708522), (7322, 1354261), (9089, 1090978), (18178, 545489), (22201, 446642), (31903, 310814), (44402, 223321), (63623, 155854), (63806, 155407), (77927, 127246)]