16568949501

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{13121}}^1$

素因数の和:13434

約数の個数: 48

約数和(自身を含む): 26480405952

約数和(自身を除く): 9911456451

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 251, 387, 559, 753, 1677, 2259, 3263, 5031, 9789, 10793, 13121, 29367, 32379, 39363, 97137, 118089, 140309, 170573, 420927, 511719, 564203, 1262781, 1535157, 1692609, 3293371, 5077827, 7334639, 9880113, 22003917, 29640339, 42813823, 66011751, 128441469, 141614953, 385324407, 424844859, 1274534577, 1840994389, 5522983167, 16568949501]

約数ペア:

[(1, 16568949501), (3, 5522983167), (9, 1840994389), (13, 1274534577), (39, 424844859), (43, 385324407), (117, 141614953), (129, 128441469), (251, 66011751), (387, 42813823), (559, 29640339), (753, 22003917), (1677, 9880113), (2259, 7334639), (3263, 5077827), (5031, 3293371), (9789, 1692609), (10793, 1535157), (13121, 1262781), (29367, 564203), (32379, 511719), (39363, 420927), (97137, 170573), (118089, 140309)]