20161486431

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{7879}}^1$

素因数の和:8084

約数の個数: 48

約数和(自身を含む): 30486144000

約数和(自身を除く): 10324657569

約数列:

[1, 3, 9, 59, 61, 79, 177, 183, 237, 531, 549, 711, 3599, 4661, 4819, 7879, 10797, 13983, 14457, 23637, 32391, 41949, 43371, 70911, 284321, 464861, 480619, 622441, 852963, 1394583, 1441857, 1867323, 2558889, 4183749, 4325571, 5601969, 28356521, 36724019, 37968901, 85069563, 110172057, 113906703, 255208689, 330516171, 341720109, 2240165159, 6720495477, 20161486431]

約数ペア:

[(1, 20161486431), (3, 6720495477), (9, 2240165159), (59, 341720109), (61, 330516171), (79, 255208689), (177, 113906703), (183, 110172057), (237, 85069563), (531, 37968901), (549, 36724019), (711, 28356521), (3599, 5601969), (4661, 4325571), (4819, 4183749), (7879, 2558889), (10797, 1867323), (13983, 1441857), (14457, 1394583), (23637, 852963), (32391, 622441), (41949, 480619), (43371, 464861), (70911, 284321)]