306735107

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{509}}^1$

素因数の和:755

約数の個数: 32

約数和(自身を含む): 387763200

約数和(自身を除く): 81028093

約数列:

[1, 7, 19, 23, 133, 161, 197, 437, 509, 1379, 3059, 3563, 3743, 4531, 9671, 11707, 26201, 31717, 67697, 81949, 86089, 100273, 222433, 602623, 701911, 1557031, 1905187, 2306279, 13336309, 16143953, 43819301, 306735107]

約数ペア:

[(1, 306735107), (7, 43819301), (19, 16143953), (23, 13336309), (133, 2306279), (161, 1905187), (197, 1557031), (437, 701911), (509, 602623), (1379, 222433), (3059, 100273), (3563, 86089), (3743, 81949), (4531, 67697), (9671, 31717), (11707, 26201)]