21167247355

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{22039}}^1$

素因数の和:22219

約数の個数: 32

約数和(自身を含む): 26761144320

約数和(自身を除く): 5593896965

約数列:

[1, 5, 47, 61, 67, 235, 305, 335, 2867, 3149, 4087, 14335, 15745, 20435, 22039, 110195, 192089, 960445, 1035833, 1344379, 1476613, 5179165, 6721895, 7383065, 63185813, 69400811, 90073393, 315929065, 347004055, 450366965, 4233449471, 21167247355]

約数ペア:

[(1, 21167247355), (5, 4233449471), (47, 450366965), (61, 347004055), (67, 315929065), (235, 90073393), (305, 69400811), (335, 63185813), (2867, 7383065), (3149, 6721895), (4087, 5179165), (14335, 1476613), (15745, 1344379), (20435, 1035833), (22039, 960445), (110195, 192089)]