2998889187

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{1697}}^1$

素因数の和:1872

約数の個数: 64

約数和(自身を含む): 4972830720

約数和(自身を除く): 1973941533

約数列:

[1, 3, 7, 19, 21, 43, 57, 103, 129, 133, 301, 309, 399, 721, 817, 903, 1697, 1957, 2163, 2451, 4429, 5091, 5719, 5871, 11879, 13287, 13699, 17157, 31003, 32243, 35637, 41097, 72971, 84151, 93009, 96729, 174791, 218913, 225701, 252453, 510797, 524373, 589057, 677103, 1223537, 1386449, 1532391, 1767171, 3321029, 3670611, 4159347, 7516013, 9705143, 9963087, 22548039, 23247203, 29115429, 52612091, 69741609, 142804247, 157836273, 428412741, 999629729, 2998889187]

約数ペア:

[(1, 2998889187), (3, 999629729), (7, 428412741), (19, 157836273), (21, 142804247), (43, 69741609), (57, 52612091), (103, 29115429), (129, 23247203), (133, 22548039), (301, 9963087), (309, 9705143), (399, 7516013), (721, 4159347), (817, 3670611), (903, 3321029), (1697, 1767171), (1957, 1532391), (2163, 1386449), (2451, 1223537), (4429, 677103), (5091, 589057), (5719, 524373), (5871, 510797), (11879, 252453), (13287, 225701), (13699, 218913), (17157, 174791), (31003, 96729), (32243, 93009), (35637, 84151), (41097, 72971)]