2016348383

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{223}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 2515193856

約数和(自身を除く): 498845473

約数列:

[1, 7, 23, 49, 71, 113, 161, 223, 497, 791, 1127, 1561, 1633, 2599, 3479, 5129, 5537, 8023, 10927, 11431, 15833, 18193, 25199, 35903, 56161, 80017, 110831, 127351, 176393, 184529, 251321, 364159, 393127, 579577, 775817, 1234751, 1291703, 1789129, 2549113, 4057039, 9041921, 12523903, 17843791, 28399273, 41149967, 87667321, 288049769, 2016348383]

約数ペア:

[(1, 2016348383), (7, 288049769), (23, 87667321), (49, 41149967), (71, 28399273), (113, 17843791), (161, 12523903), (223, 9041921), (497, 4057039), (791, 2549113), (1127, 1789129), (1561, 1291703), (1633, 1234751), (2599, 775817), (3479, 579577), (5129, 393127), (5537, 364159), (8023, 251321), (10927, 184529), (11431, 176393), (15833, 127351), (18193, 110831), (25199, 80017), (35903, 56161)]