283552143

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{113}}^1\times {\mathrm{331}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 461442816

約数和(自身を除く): 177890673

約数列:

[1, 3, 7, 19, 21, 57, 113, 133, 331, 339, 361, 399, 791, 993, 1083, 2147, 2317, 2373, 2527, 6289, 6441, 6951, 7581, 15029, 18867, 37403, 40793, 44023, 45087, 112209, 119491, 122379, 132069, 261821, 285551, 358473, 710657, 785463, 836437, 856653, 2131971, 2509311, 4974599, 13502483, 14923797, 40507449, 94517381, 283552143]

約数ペア:

[(1, 283552143), (3, 94517381), (7, 40507449), (19, 14923797), (21, 13502483), (57, 4974599), (113, 2509311), (133, 2131971), (331, 856653), (339, 836437), (361, 785463), (399, 710657), (791, 358473), (993, 285551), (1083, 261821), (2147, 132069), (2317, 122379), (2373, 119491), (2527, 112209), (6289, 45087), (6441, 44023), (6951, 40793), (7581, 37403), (15029, 18867)]