22159557

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{373}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 39207168

約数和(自身を除く): 17047611

約数列:

[1, 3, 7, 9, 21, 23, 41, 63, 69, 123, 161, 207, 287, 369, 373, 483, 861, 943, 1119, 1449, 2583, 2611, 2829, 3357, 6601, 7833, 8487, 8579, 15293, 19803, 23499, 25737, 45879, 59409, 60053, 77211, 107051, 137637, 180159, 321153, 351739, 540477, 963459, 1055217, 2462173, 3165651, 7386519, 22159557]

約数ペア:

[(1, 22159557), (3, 7386519), (7, 3165651), (9, 2462173), (21, 1055217), (23, 963459), (41, 540477), (63, 351739), (69, 321153), (123, 180159), (161, 137637), (207, 107051), (287, 77211), (369, 60053), (373, 59409), (483, 45879), (861, 25737), (943, 23499), (1119, 19803), (1449, 15293), (2583, 8579), (2611, 8487), (2829, 7833), (3357, 6601)]