1388173479

素因数分解:

$3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4229}}^1$

素因数の和:4293

約数の個数: 64

約数和(自身を含む): 2436480000

約数和(自身を除く): 1048306521

約数列:

[1, 3, 7, 11, 21, 29, 33, 49, 77, 87, 147, 203, 231, 319, 343, 539, 609, 957, 1029, 1421, 1617, 2233, 3773, 4229, 4263, 6699, 9947, 11319, 12687, 15631, 29603, 29841, 46519, 46893, 88809, 109417, 122641, 139557, 207221, 325633, 328251, 367923, 621663, 858487, 976899, 1349051, 1450547, 2279431, 2575461, 4047153, 4351641, 6009409, 6838293, 9443357, 15956017, 18028227, 28330071, 42065863, 47868051, 66103499, 126197589, 198310497, 462724493, 1388173479]

約数ペア:

[(1, 1388173479), (3, 462724493), (7, 198310497), (11, 126197589), (21, 66103499), (29, 47868051), (33, 42065863), (49, 28330071), (77, 18028227), (87, 15956017), (147, 9443357), (203, 6838293), (231, 6009409), (319, 4351641), (343, 4047153), (539, 2575461), (609, 2279431), (957, 1450547), (1029, 1349051), (1421, 976899), (1617, 858487), (2233, 621663), (3773, 367923), (4229, 328251), (4263, 325633), (6699, 207221), (9947, 139557), (11319, 122641), (12687, 109417), (15631, 88809), (29603, 46893), (29841, 46519)]