165893273

素因数分解:

$7^2\times {\mathrm{13}}^3\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:143

約数の個数: 48

約数和(自身を含む): 221397120

約数和(自身を除く): 55503847

約数列:

[1, 7, 13, 23, 49, 67, 91, 161, 169, 299, 469, 637, 871, 1127, 1183, 1541, 2093, 2197, 3283, 3887, 6097, 8281, 10787, 11323, 14651, 15379, 20033, 27209, 42679, 50531, 75509, 79261, 107653, 140231, 147199, 190463, 260429, 353717, 554827, 981617, 1030393, 1823003, 2476019, 3385577, 7212751, 12761021, 23699039, 165893273]

約数ペア:

[(1, 165893273), (7, 23699039), (13, 12761021), (23, 7212751), (49, 3385577), (67, 2476019), (91, 1823003), (161, 1030393), (169, 981617), (299, 554827), (469, 353717), (637, 260429), (871, 190463), (1127, 147199), (1183, 140231), (1541, 107653), (2093, 79261), (2197, 75509), (3283, 50531), (3887, 42679), (6097, 27209), (8281, 20033), (10787, 15379), (11323, 14651)]