155127567

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{571}}^1\times {\mathrm{761}}^1$

素因数の和:1359

約数の個数: 32

約数和(自身を含む): 251057664

約数和(自身を除く): 95930097

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 571, 761, 1713, 2283, 3997, 5327, 9707, 11991, 12937, 15981, 29121, 38811, 67949, 90559, 203847, 271677, 434531, 1303593, 3041717, 7387027, 9125151, 22161081, 51709189, 155127567]

約数ペア:

[(1, 155127567), (3, 51709189), (7, 22161081), (17, 9125151), (21, 7387027), (51, 3041717), (119, 1303593), (357, 434531), (571, 271677), (761, 203847), (1713, 90559), (2283, 67949), (3997, 38811), (5327, 29121), (9707, 15981), (11991, 12937)]