421285709397

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1531}}^1\times {\mathrm{304729}}^1$

素因数の和:306313

約数の個数: 32

約数和(自身を含む): 657319674880

約数和(自身を除く): 236033965483

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 1531, 4593, 10717, 32151, 65833, 197499, 304729, 460831, 914187, 1382493, 2133103, 6399309, 13103347, 39310041, 91723429, 275170287, 466540099, 1399620297, 3265780693, 9797342079, 20061224257, 60183672771, 140428569799, 421285709397]

約数ペア:

[(1, 421285709397), (3, 140428569799), (7, 60183672771), (21, 20061224257), (43, 9797342079), (129, 3265780693), (301, 1399620297), (903, 466540099), (1531, 275170287), (4593, 91723429), (10717, 39310041), (32151, 13103347), (65833, 6399309), (197499, 2133103), (304729, 1382493), (460831, 914187)]