11781649257

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{467}}^1\times {\mathrm{1193}}^1$

素因数の和:1742

約数の個数: 64

約数和(自身を含む): 19311851520

約数和(自身を除く): 7530202263

約数列:

[1, 3, 7, 19, 21, 53, 57, 133, 159, 371, 399, 467, 1007, 1113, 1193, 1401, 3021, 3269, 3579, 7049, 8351, 8873, 9807, 21147, 22667, 24751, 25053, 26619, 62111, 63229, 68001, 74253, 158669, 173257, 186333, 189687, 442603, 470269, 476007, 519771, 557131, 1201351, 1327809, 1410807, 1671393, 3291883, 3604053, 3899917, 8409457, 9875649, 10585489, 11699751, 25228371, 29527943, 31756467, 74098423, 88583829, 206695601, 222295269, 561030917, 620086803, 1683092751, 3927216419, 11781649257]

約数ペア:

[(1, 11781649257), (3, 3927216419), (7, 1683092751), (19, 620086803), (21, 561030917), (53, 222295269), (57, 206695601), (133, 88583829), (159, 74098423), (371, 31756467), (399, 29527943), (467, 25228371), (1007, 11699751), (1113, 10585489), (1193, 9875649), (1401, 8409457), (3021, 3899917), (3269, 3604053), (3579, 3291883), (7049, 1671393), (8351, 1410807), (8873, 1327809), (9807, 1201351), (21147, 557131), (22667, 519771), (24751, 476007), (25053, 470269), (26619, 442603), (62111, 189687), (63229, 186333), (68001, 173257), (74253, 158669)]