23758189

素因数分解:

$7^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:210

約数の個数: 36

約数和(自身を含む): 31710240

約数和(自身を除く): 7952051

約数列:

[1, 7, 13, 19, 49, 91, 133, 151, 169, 247, 637, 931, 1057, 1183, 1729, 1963, 2869, 3211, 7399, 8281, 12103, 13741, 20083, 22477, 25519, 37297, 96187, 140581, 157339, 178633, 261079, 484861, 1250431, 1827553, 3394027, 23758189]

約数ペア:

[(1, 23758189), (7, 3394027), (13, 1827553), (19, 1250431), (49, 484861), (91, 261079), (133, 178633), (151, 157339), (169, 140581), (247, 96187), (637, 37297), (931, 25519), (1057, 22477), (1183, 20083), (1729, 13741), (1963, 12103), (2869, 8281), (3211, 7399)]