8213667

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1$

素因数の和:120

約数の個数: 48

約数和(自身を含む): 14489856

約数和(自身を除く): 6276189

約数列:

[1, 3, 7, 11, 21, 31, 33, 37, 77, 93, 111, 217, 231, 259, 341, 407, 651, 777, 961, 1023, 1147, 1221, 2387, 2849, 2883, 3441, 6727, 7161, 8029, 8547, 10571, 12617, 20181, 24087, 31713, 35557, 37851, 73997, 88319, 106671, 221991, 248899, 264957, 391127, 746697, 1173381, 2737889, 8213667]

約数ペア:

[(1, 8213667), (3, 2737889), (7, 1173381), (11, 746697), (21, 391127), (31, 264957), (33, 248899), (37, 221991), (77, 106671), (93, 88319), (111, 73997), (217, 37851), (231, 35557), (259, 31713), (341, 24087), (407, 20181), (651, 12617), (777, 10571), (961, 8547), (1023, 8029), (1147, 7161), (1221, 6727), (2387, 3441), (2849, 2883)]