29778749

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{419}}^1$

素因数の和:521

約数の個数: 32

約数和(自身を含む): 40642560

約数和(自身を除く): 10863811

約数列:

[1, 7, 11, 13, 71, 77, 91, 143, 419, 497, 781, 923, 1001, 2933, 4609, 5447, 5467, 6461, 10153, 29749, 32263, 38129, 59917, 71071, 208243, 327239, 386737, 419419, 2290673, 2707159, 4254107, 29778749]

約数ペア:

[(1, 29778749), (7, 4254107), (11, 2707159), (13, 2290673), (71, 419419), (77, 386737), (91, 327239), (143, 208243), (419, 71071), (497, 59917), (781, 38129), (923, 32263), (1001, 29749), (2933, 10153), (4609, 6461), (5447, 5467)]