22206513

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 35020800

約数和(自身を除く): 12814287

約数列:

[1, 3, 7, 21, 47, 141, 149, 151, 329, 447, 453, 987, 1043, 1057, 3129, 3171, 7003, 7097, 21009, 21291, 22499, 49021, 49679, 67497, 147063, 149037, 157493, 472479, 1057453, 3172359, 7402171, 22206513]

約数ペア:

[(1, 22206513), (3, 7402171), (7, 3172359), (21, 1057453), (47, 472479), (141, 157493), (149, 149037), (151, 147063), (329, 67497), (447, 49679), (453, 49021), (987, 22499), (1043, 21291), (1057, 21009), (3129, 7097), (3171, 7003)]