313048009

素因数分解:

${\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1019}}^1$

素因数の和:1117

約数の個数: 24

約数和(自身を含む): 354421440

約数和(自身を除く): 41373431

約数列:

[1, 19, 23, 37, 361, 437, 703, 851, 1019, 8303, 13357, 16169, 19361, 23437, 37703, 307211, 367859, 445303, 716357, 867169, 8460757, 13610783, 16476211, 313048009]

約数ペア:

[(1, 313048009), (19, 16476211), (23, 13610783), (37, 8460757), (361, 867169), (437, 716357), (703, 445303), (851, 367859), (1019, 307211), (8303, 37703), (13357, 23437), (16169, 19361)]