21124166

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{227}}^1$

素因数の和:293

約数の個数: 48

約数和(自身を含む): 40317696

約数和(自身を除く): 19193530

約数列:

[1, 2, 7, 14, 17, 23, 34, 46, 119, 161, 227, 238, 289, 322, 391, 454, 578, 782, 1589, 2023, 2737, 3178, 3859, 4046, 5221, 5474, 6647, 7718, 10442, 13294, 27013, 36547, 46529, 54026, 65603, 73094, 88757, 93058, 131206, 177514, 459221, 621299, 918442, 1242598, 1508869, 3017738, 10562083, 21124166]

約数ペア:

[(1, 21124166), (2, 10562083), (7, 3017738), (14, 1508869), (17, 1242598), (23, 918442), (34, 621299), (46, 459221), (119, 177514), (161, 131206), (227, 93058), (238, 88757), (289, 73094), (322, 65603), (391, 54026), (454, 46529), (578, 36547), (782, 27013), (1589, 13294), (2023, 10442), (2737, 7718), (3178, 6647), (3859, 5474), (4046, 5221)]