13913823

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:148

約数の個数: 64

約数和(自身を含む): 25067520

約数和(自身を除く): 11153697

約数列:

[1, 3, 7, 11, 21, 29, 31, 33, 67, 77, 87, 93, 201, 203, 217, 231, 319, 341, 469, 609, 651, 737, 899, 957, 1023, 1407, 1943, 2077, 2211, 2233, 2387, 2697, 5159, 5829, 6231, 6293, 6699, 7161, 9889, 13601, 14539, 15477, 18879, 21373, 22847, 29667, 40803, 43617, 60233, 64119, 68541, 69223, 149611, 159929, 180699, 207669, 421631, 448833, 479787, 662563, 1264893, 1987689, 4637941, 13913823]

約数ペア:

[(1, 13913823), (3, 4637941), (7, 1987689), (11, 1264893), (21, 662563), (29, 479787), (31, 448833), (33, 421631), (67, 207669), (77, 180699), (87, 159929), (93, 149611), (201, 69223), (203, 68541), (217, 64119), (231, 60233), (319, 43617), (341, 40803), (469, 29667), (609, 22847), (651, 21373), (737, 18879), (899, 15477), (957, 14539), (1023, 13601), (1407, 9889), (1943, 7161), (2077, 6699), (2211, 6293), (2233, 6231), (2387, 5829), (2697, 5159)]