137764991

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:208

約数の個数: 64

約数和(自身を含む): 195148800

約数和(自身を除く): 57383809

約数列:

[1, 7, 13, 17, 19, 43, 91, 109, 119, 133, 221, 247, 301, 323, 559, 731, 763, 817, 1417, 1547, 1729, 1853, 2071, 2261, 3913, 4199, 4687, 5117, 5719, 9503, 9919, 10621, 12971, 13889, 14497, 24089, 26923, 29393, 32809, 35207, 60931, 66521, 74347, 79679, 89053, 97223, 168623, 180557, 188461, 246449, 426517, 457691, 557753, 623371, 1035827, 1157689, 1263899, 1513901, 3203837, 7250789, 8103823, 10597307, 19680713, 137764991]

約数ペア:

[(1, 137764991), (7, 19680713), (13, 10597307), (17, 8103823), (19, 7250789), (43, 3203837), (91, 1513901), (109, 1263899), (119, 1157689), (133, 1035827), (221, 623371), (247, 557753), (301, 457691), (323, 426517), (559, 246449), (731, 188461), (763, 180557), (817, 168623), (1417, 97223), (1547, 89053), (1729, 79679), (1853, 74347), (2071, 66521), (2261, 60931), (3913, 35207), (4199, 32809), (4687, 29393), (5117, 26923), (5719, 24089), (9503, 14497), (9919, 13889), (10621, 12971)]