2871561

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:453

約数の個数: 32

約数和(自身を含む): 4939776

約数和(自身を除く): 2068215

約数列:

[1, 3, 7, 11, 21, 31, 33, 77, 93, 217, 231, 341, 401, 651, 1023, 1203, 2387, 2807, 4411, 7161, 8421, 12431, 13233, 30877, 37293, 87017, 92631, 136741, 261051, 410223, 957187, 2871561]

約数ペア:

[(1, 2871561), (3, 957187), (7, 410223), (11, 261051), (21, 136741), (31, 92631), (33, 87017), (77, 37293), (93, 30877), (217, 13233), (231, 12431), (341, 8421), (401, 7161), (651, 4411), (1023, 2807), (1203, 2387)]