67217451

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{269}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 104855040

約数和(自身を除く): 37637589

約数列:

[1, 3, 7, 21, 73, 163, 219, 269, 489, 511, 807, 1141, 1533, 1883, 3423, 5649, 11899, 19637, 35697, 43847, 58911, 83293, 131541, 137459, 249879, 306929, 412377, 920787, 3200831, 9602493, 22405817, 67217451]

約数ペア:

[(1, 67217451), (3, 22405817), (7, 9602493), (21, 3200831), (73, 920787), (163, 412377), (219, 306929), (269, 249879), (489, 137459), (511, 131541), (807, 83293), (1141, 58911), (1533, 43847), (1883, 35697), (3423, 19637), (5649, 11899)]