738360007

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{21943}}^1$

素因数の和:22003

約数の個数: 32

約数和(自身を含む): 1011179520

約数和(自身を除く): 272819513

約数列:

[1, 7, 11, 19, 23, 77, 133, 161, 209, 253, 437, 1463, 1771, 3059, 4807, 21943, 33649, 153601, 241373, 416917, 504689, 1689611, 2918419, 3532823, 4586087, 5551579, 9589091, 32102609, 38861053, 67123637, 105480001, 738360007]

約数ペア:

[(1, 738360007), (7, 105480001), (11, 67123637), (19, 38861053), (23, 32102609), (77, 9589091), (133, 5551579), (161, 4586087), (209, 3532823), (253, 2918419), (437, 1689611), (1463, 504689), (1771, 416917), (3059, 241373), (4807, 153601), (21943, 33649)]