187892159

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{401}}^1$

素因数の和:711

約数の個数: 32

約数和(自身を含む): 244930560

約数和(自身を除く): 57038401

約数列:

[1, 7, 13, 19, 91, 133, 247, 271, 401, 1729, 1897, 2807, 3523, 5149, 5213, 7619, 24661, 36043, 36491, 53333, 66937, 99047, 108671, 468559, 693329, 760697, 1412723, 2064749, 9889061, 14453243, 26841737, 187892159]

約数ペア:

[(1, 187892159), (7, 26841737), (13, 14453243), (19, 9889061), (91, 2064749), (133, 1412723), (247, 760697), (271, 693329), (401, 468559), (1729, 108671), (1897, 99047), (2807, 66937), (3523, 53333), (5149, 36491), (5213, 36043), (7619, 24661)]