21167375658

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{666773}}^1$

素因数の和:666839

約数の個数: 64

約数和(自身を含む): 51080222592

約数和(自身を除く): 29912846934

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 37, 39, 66, 74, 78, 111, 143, 222, 286, 407, 429, 481, 814, 858, 962, 1221, 1443, 2442, 2886, 5291, 10582, 15873, 31746, 666773, 1333546, 2000319, 4000638, 7334503, 8668049, 14669006, 17336098, 22003509, 24670601, 26004147, 44007018, 49341202, 52008294, 74011803, 95348539, 148023606, 190697078, 271376611, 286045617, 320717813, 542753222, 572091234, 641435626, 814129833, 962153439, 1628259666, 1924306878, 3527895943, 7055791886, 10583687829, 21167375658]

約数ペア:

[(1, 21167375658), (2, 10583687829), (3, 7055791886), (6, 3527895943), (11, 1924306878), (13, 1628259666), (22, 962153439), (26, 814129833), (33, 641435626), (37, 572091234), (39, 542753222), (66, 320717813), (74, 286045617), (78, 271376611), (111, 190697078), (143, 148023606), (222, 95348539), (286, 74011803), (407, 52008294), (429, 49341202), (481, 44007018), (814, 26004147), (858, 24670601), (962, 22003509), (1221, 17336098), (1443, 14669006), (2442, 8668049), (2886, 7334503), (5291, 4000638), (10582, 2000319), (15873, 1333546), (31746, 666773)]