214105731

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{1789}}^1$

素因数の和:1979

約数の個数: 32

約数和(自身を含む): 336806400

約数和(自身を除く): 122700669

約数列:

[1, 3, 7, 21, 41, 123, 139, 287, 417, 861, 973, 1789, 2919, 5367, 5699, 12523, 17097, 37569, 39893, 73349, 119679, 220047, 248671, 513443, 746013, 1540329, 1740697, 5222091, 10195511, 30586533, 71368577, 214105731]

約数ペア:

[(1, 214105731), (3, 71368577), (7, 30586533), (21, 10195511), (41, 5222091), (123, 1740697), (139, 1540329), (287, 746013), (417, 513443), (861, 248671), (973, 220047), (1789, 119679), (2919, 73349), (5367, 39893), (5699, 37569), (12523, 17097)]