21668169603

素因数分解:

$3^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{277}}^1\times {\mathrm{631}}^1$

素因数の和:1016

約数の個数: 48

約数和(自身を含む): 30706038528

約数和(自身を除く): 9037868925

約数列:

[1, 3, 31, 43, 93, 129, 277, 631, 831, 961, 1333, 1893, 2883, 3999, 8587, 11911, 19561, 25761, 27133, 35733, 41323, 58683, 81399, 123969, 174787, 266197, 369241, 524361, 606391, 798591, 841123, 1107723, 1819173, 2523369, 5418397, 7515841, 11446471, 16255191, 22547523, 26074813, 34339413, 78224439, 167970307, 232991071, 503910921, 698973213, 7222723201, 21668169603]

約数ペア:

[(1, 21668169603), (3, 7222723201), (31, 698973213), (43, 503910921), (93, 232991071), (129, 167970307), (277, 78224439), (631, 34339413), (831, 26074813), (961, 22547523), (1333, 16255191), (1893, 11446471), (2883, 7515841), (3999, 5418397), (8587, 2523369), (11911, 1819173), (19561, 1107723), (25761, 841123), (27133, 798591), (35733, 606391), (41323, 524361), (58683, 369241), (81399, 266197), (123969, 174787)]