2211688801

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{223}}^1\times {\mathrm{257}}^1$

素因数の和:673

約数の個数: 32

約数和(自身を含む): 2635315200

約数和(自身を除く): 423626399

約数列:

[1, 7, 37, 149, 223, 257, 259, 1043, 1561, 1799, 5513, 8251, 9509, 33227, 38293, 38591, 57311, 57757, 66563, 232589, 268051, 401177, 1229399, 1416841, 2120507, 8539339, 8605793, 9917887, 14843549, 59775373, 315955543, 2211688801]

約数ペア:

[(1, 2211688801), (7, 315955543), (37, 59775373), (149, 14843549), (223, 9917887), (257, 8605793), (259, 8539339), (1043, 2120507), (1561, 1416841), (1799, 1229399), (5513, 401177), (8251, 268051), (9509, 232589), (33227, 66563), (38293, 57757), (38591, 57311)]