2129968407

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{1597}}^1$

素因数の和:1868

約数の個数: 48

約数和(自身を含む): 3398600832

約数和(自身を除く): 1268632425

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 211, 301, 633, 903, 1477, 1597, 2107, 4431, 4791, 6321, 9073, 10339, 11179, 27219, 31017, 33537, 63511, 68671, 78253, 190533, 206013, 234759, 336967, 444577, 480697, 1010901, 1333731, 1442091, 2358769, 3364879, 7076307, 10094637, 14489581, 16511383, 43468743, 49534149, 101427067, 304281201, 709989469, 2129968407]

約数ペア:

[(1, 2129968407), (3, 709989469), (7, 304281201), (21, 101427067), (43, 49534149), (49, 43468743), (129, 16511383), (147, 14489581), (211, 10094637), (301, 7076307), (633, 3364879), (903, 2358769), (1477, 1442091), (1597, 1333731), (2107, 1010901), (4431, 480697), (4791, 444577), (6321, 336967), (9073, 234759), (10339, 206013), (11179, 190533), (27219, 78253), (31017, 68671), (33537, 63511)]