1210939863

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{457}}^1$

素因数の和:744

約数の個数: 64

約数和(自身を含む): 2022528000

約数和(自身を除く): 811588137

約数列:

[1, 3, 7, 19, 21, 29, 57, 87, 133, 203, 229, 399, 457, 551, 609, 687, 1371, 1603, 1653, 3199, 3857, 4351, 4809, 6641, 8683, 9597, 11571, 13053, 13253, 19923, 26049, 30457, 39759, 46487, 60781, 91371, 92771, 104653, 126179, 139461, 182343, 251807, 278313, 313959, 378537, 732571, 755421, 883253, 1762649, 1988407, 2197713, 2649759, 3034937, 5287947, 5965221, 9104811, 13918849, 21244559, 41756547, 57663803, 63733677, 172991409, 403646621, 1210939863]

約数ペア:

[(1, 1210939863), (3, 403646621), (7, 172991409), (19, 63733677), (21, 57663803), (29, 41756547), (57, 21244559), (87, 13918849), (133, 9104811), (203, 5965221), (229, 5287947), (399, 3034937), (457, 2649759), (551, 2197713), (609, 1988407), (687, 1762649), (1371, 883253), (1603, 755421), (1653, 732571), (3199, 378537), (3857, 313959), (4351, 278313), (4809, 251807), (6641, 182343), (8683, 139461), (9597, 126179), (11571, 104653), (13053, 92771), (13253, 91371), (19923, 60781), (26049, 46487), (30457, 39759)]