11931829

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:209

約数の個数: 32

約数和(自身を含む): 15841280

約数和(自身を除く): 3909451

約数列:

[1, 7, 13, 19, 67, 91, 103, 133, 247, 469, 721, 871, 1273, 1339, 1729, 1957, 6097, 6901, 8911, 9373, 13699, 16549, 25441, 48307, 89713, 115843, 131119, 178087, 627991, 917833, 1704547, 11931829]

約数ペア:

[(1, 11931829), (7, 1704547), (13, 917833), (19, 627991), (67, 178087), (91, 131119), (103, 115843), (133, 89713), (247, 48307), (469, 25441), (721, 16549), (871, 13699), (1273, 9373), (1339, 8911), (1729, 6901), (1957, 6097)]