477760479

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{4721}}^1$

素因数の和:4871

約数の個数: 32

約数和(自身を含む): 749475840

約数和(自身を除く): 271715361

約数列:

[1, 3, 7, 21, 61, 79, 183, 237, 427, 553, 1281, 1659, 4721, 4819, 14163, 14457, 33047, 33733, 99141, 101199, 287981, 372959, 863943, 1118877, 2015867, 2610713, 6047601, 7832139, 22750499, 68251497, 159253493, 477760479]

約数ペア:

[(1, 477760479), (3, 159253493), (7, 68251497), (21, 22750499), (61, 7832139), (79, 6047601), (183, 2610713), (237, 2015867), (427, 1118877), (553, 863943), (1281, 372959), (1659, 287981), (4721, 101199), (4819, 99141), (14163, 33733), (14457, 33047)]