2912863129

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{241}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 3466818432

約数和(自身を除く): 553955303

約数列:

[1, 11, 23, 43, 101, 121, 241, 253, 473, 989, 1111, 2323, 2651, 2783, 4343, 5203, 5543, 10363, 10879, 12221, 24341, 25553, 29161, 47773, 60973, 99889, 113993, 119669, 238349, 267751, 281083, 525503, 559843, 670703, 1046663, 1098779, 1253923, 2621839, 2945261, 6158273, 11513293, 12086569, 24073249, 28840229, 67741003, 126646223, 264805739, 2912863129]

約数ペア:

[(1, 2912863129), (11, 264805739), (23, 126646223), (43, 67741003), (101, 28840229), (121, 24073249), (241, 12086569), (253, 11513293), (473, 6158273), (989, 2945261), (1111, 2621839), (2323, 1253923), (2651, 1098779), (2783, 1046663), (4343, 670703), (5203, 559843), (5543, 525503), (10363, 281083), (10879, 267751), (12221, 238349), (24341, 119669), (25553, 113993), (29161, 99889), (47773, 60973)]