21167690066

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1\times {\mathrm{7829}}^1$

素因数の和:8234

約数の個数: 32

約数和(自身を含む): 32867208000

約数和(自身を除く): 11699517934

約数列:

[1, 2, 43, 86, 149, 211, 298, 422, 6407, 7829, 9073, 12814, 15658, 18146, 31439, 62878, 336647, 673294, 1166521, 1351877, 1651919, 2333042, 2703754, 3303838, 50160403, 71032517, 100320806, 142065034, 246135931, 492271862, 10583845033, 21167690066]

約数ペア:

[(1, 21167690066), (2, 10583845033), (43, 492271862), (86, 246135931), (149, 142065034), (211, 100320806), (298, 71032517), (422, 50160403), (6407, 3303838), (7829, 2703754), (9073, 2333042), (12814, 1651919), (15658, 1351877), (18146, 1166521), (31439, 673294), (62878, 336647)]