21436472145

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4957}}^1\times {\mathrm{26209}}^1$

素因数の和:31185

約数の個数: 32

約数和(自身を含む): 37425363840

約数和(自身を除く): 15988891695

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 4957, 14871, 24785, 26209, 54527, 74355, 78627, 131045, 163581, 272635, 288299, 393135, 817905, 864897, 1441495, 4324485, 129918013, 389754039, 649590065, 1429098143, 1948770195, 4287294429, 7145490715, 21436472145]

約数ペア:

[(1, 21436472145), (3, 7145490715), (5, 4287294429), (11, 1948770195), (15, 1429098143), (33, 649590065), (55, 389754039), (165, 129918013), (4957, 4324485), (14871, 1441495), (24785, 864897), (26209, 817905), (54527, 393135), (74355, 288299), (78627, 272635), (131045, 163581)]