51988638261

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{557}}^1\times {\mathrm{1049}}^1$

素因数の和:1858

約数の個数: 64

約数和(自身を含む): 83994624000

約数和(自身を除く): 32005985739

約数列:

[1, 3, 7, 19, 21, 57, 133, 223, 399, 557, 669, 1049, 1561, 1671, 3147, 3899, 4237, 4683, 7343, 10583, 11697, 12711, 19931, 22029, 29659, 31749, 59793, 74081, 88977, 124211, 139517, 222243, 233927, 372633, 418551, 584293, 701781, 869477, 1637489, 1752879, 2360009, 2608431, 4090051, 4444613, 4912467, 7080027, 11101567, 12270153, 13333839, 16520063, 31112291, 33304701, 49560189, 77710969, 93336873, 130297339, 233132907, 390892017, 912081373, 2475649441, 2736244119, 7426948323, 17329546087, 51988638261]

約数ペア:

[(1, 51988638261), (3, 17329546087), (7, 7426948323), (19, 2736244119), (21, 2475649441), (57, 912081373), (133, 390892017), (223, 233132907), (399, 130297339), (557, 93336873), (669, 77710969), (1049, 49560189), (1561, 33304701), (1671, 31112291), (3147, 16520063), (3899, 13333839), (4237, 12270153), (4683, 11101567), (7343, 7080027), (10583, 4912467), (11697, 4444613), (12711, 4090051), (19931, 2608431), (22029, 2360009), (29659, 1752879), (31749, 1637489), (59793, 869477), (74081, 701781), (88977, 584293), (124211, 418551), (139517, 372633), (222243, 233927)]