147907221

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{22079}}^1$

素因数の和:22129

約数の個数: 32

約数和(自身を含む): 254361600

約数和(自身を除く): 106454379

約数列:

[1, 3, 7, 11, 21, 29, 33, 77, 87, 203, 231, 319, 609, 957, 2233, 6699, 22079, 66237, 154553, 242869, 463659, 640291, 728607, 1700083, 1920873, 4482037, 5100249, 7043201, 13446111, 21129603, 49302407, 147907221]

約数ペア:

[(1, 147907221), (3, 49302407), (7, 21129603), (11, 13446111), (21, 7043201), (29, 5100249), (33, 4482037), (77, 1920873), (87, 1700083), (203, 728607), (231, 640291), (319, 463659), (609, 242869), (957, 154553), (2233, 66237), (6699, 22079)]