30428671

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{17599}}^1$

素因数の和:17638

約数の個数: 16

約数和(自身を含む): 39424000

約数和(自身を除く): 8995329

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 17599, 123193, 228787, 334381, 1601509, 2340667, 4346953, 30428671]

約数ペア:

[(1, 30428671), (7, 4346953), (13, 2340667), (19, 1601509), (91, 334381), (133, 228787), (247, 123193), (1729, 17599)]