168509523

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{571}}^1$

素因数の和:664

約数の個数: 64

約数和(自身を含む): 295206912

約数和(自身を除く): 126697389

約数列:

[1, 3, 7, 13, 21, 23, 39, 47, 69, 91, 141, 161, 273, 299, 329, 483, 571, 611, 897, 987, 1081, 1713, 1833, 2093, 3243, 3997, 4277, 6279, 7423, 7567, 11991, 12831, 13133, 14053, 22269, 22701, 26837, 39399, 42159, 51961, 80511, 91931, 98371, 155883, 170729, 187859, 275793, 295113, 348881, 512187, 563577, 617251, 1046643, 1195103, 1851753, 2442167, 3585309, 4320757, 7326501, 8024263, 12962271, 24072789, 56169841, 168509523]

約数ペア:

[(1, 168509523), (3, 56169841), (7, 24072789), (13, 12962271), (21, 8024263), (23, 7326501), (39, 4320757), (47, 3585309), (69, 2442167), (91, 1851753), (141, 1195103), (161, 1046643), (273, 617251), (299, 563577), (329, 512187), (483, 348881), (571, 295113), (611, 275793), (897, 187859), (987, 170729), (1081, 155883), (1713, 98371), (1833, 91931), (2093, 80511), (3243, 51961), (3997, 42159), (4277, 39399), (6279, 26837), (7423, 22701), (7567, 22269), (11991, 14053), (12831, 13133)]