8189247

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{353}}^1$

素因数の和:423

約数の個数: 32

約数和(自身を含む): 12913920

約数和(自身を除く): 4724673

約数列:

[1, 3, 11, 19, 33, 37, 57, 111, 209, 353, 407, 627, 703, 1059, 1221, 2109, 3883, 6707, 7733, 11649, 13061, 20121, 23199, 39183, 73777, 143671, 221331, 248159, 431013, 744477, 2729749, 8189247]

約数ペア:

[(1, 8189247), (3, 2729749), (11, 744477), (19, 431013), (33, 248159), (37, 221331), (57, 143671), (111, 73777), (209, 39183), (353, 23199), (407, 20121), (627, 13061), (703, 11649), (1059, 7733), (1221, 6707), (2109, 3883)]