50561979

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{307}}^1$

素因数の和:467

約数の個数: 32

約数和(自身を含む): 75339264

約数和(自身を除く): 24777285

約数列:

[1, 3, 13, 39, 41, 103, 123, 307, 309, 533, 921, 1339, 1599, 3991, 4017, 4223, 11973, 12587, 12669, 31621, 37761, 54899, 94863, 163631, 164697, 411073, 490893, 1233219, 1296461, 3889383, 16853993, 50561979]

約数ペア:

[(1, 50561979), (3, 16853993), (13, 3889383), (39, 1296461), (41, 1233219), (103, 490893), (123, 411073), (307, 164697), (309, 163631), (533, 94863), (921, 54899), (1339, 37761), (1599, 31621), (3991, 12669), (4017, 12587), (4223, 11973)]