431133213

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2557}}^1$

素因数の和:2642

約数の個数: 48

約数和(自身を含む): 709200384

約数和(自身を除く): 278067171

約数列:

[1, 3, 7, 21, 31, 37, 49, 93, 111, 147, 217, 259, 651, 777, 1147, 1519, 1813, 2557, 3441, 4557, 5439, 7671, 8029, 17899, 24087, 53697, 56203, 79267, 94609, 125293, 168609, 237801, 283827, 375879, 554869, 662263, 1664607, 1986789, 2932879, 3884083, 4635841, 8798637, 11652249, 13907523, 20530153, 61590459, 143711071, 431133213]

約数ペア:

[(1, 431133213), (3, 143711071), (7, 61590459), (21, 20530153), (31, 13907523), (37, 11652249), (49, 8798637), (93, 4635841), (111, 3884083), (147, 2932879), (217, 1986789), (259, 1664607), (651, 662263), (777, 554869), (1147, 375879), (1519, 283827), (1813, 237801), (2557, 168609), (3441, 125293), (4557, 94609), (5439, 79267), (7671, 56203), (8029, 53697), (17899, 24087)]