30840971

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{3461}}^1$

素因数の和:3554

約数の個数: 16

約数和(自身を含む): 37666560

約数和(自身を除く): 6825589

約数列:

[1, 7, 19, 67, 133, 469, 1273, 3461, 8911, 24227, 65759, 231887, 460313, 1623209, 4405853, 30840971]

約数ペア:

[(1, 30840971), (7, 4405853), (19, 1623209), (67, 460313), (133, 231887), (469, 65759), (1273, 24227), (3461, 8911)]