2912551971

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{163}}^1\times {\mathrm{2357}}^1$

素因数の和:2568

約数の個数: 48

約数和(自身を含む): 4714792704

約数和(自身を除く): 1802240733

約数列:

[1, 3, 7, 19, 21, 57, 133, 163, 361, 399, 489, 1083, 1141, 2357, 2527, 3097, 3423, 7071, 7581, 9291, 16499, 21679, 44783, 49497, 58843, 65037, 134349, 176529, 313481, 384191, 411901, 850877, 940443, 1152573, 1235703, 2552631, 2689337, 5956139, 7299629, 8068011, 17868417, 21898887, 51097403, 138692951, 153292209, 416078853, 970850657, 2912551971]

約数ペア:

[(1, 2912551971), (3, 970850657), (7, 416078853), (19, 153292209), (21, 138692951), (57, 51097403), (133, 21898887), (163, 17868417), (361, 8068011), (399, 7299629), (489, 5956139), (1083, 2689337), (1141, 2552631), (2357, 1235703), (2527, 1152573), (3097, 940443), (3423, 850877), (7071, 411901), (7581, 384191), (9291, 313481), (16499, 176529), (21679, 134349), (44783, 65037), (49497, 58843)]