21231339576

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{626959}}^1$

素因数の和:627068

約数の個数: 64

約数和(自身を含む): 56877811200

約数和(自身を除く): 35646471624

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 83, 102, 136, 166, 204, 249, 332, 408, 498, 664, 996, 1411, 1992, 2822, 4233, 5644, 8466, 11288, 16932, 33864, 626959, 1253918, 1880877, 2507836, 3761754, 5015672, 7523508, 10658303, 15047016, 21316606, 31974909, 42633212, 52037597, 63949818, 85266424, 104075194, 127899636, 156112791, 208150388, 255799272, 312225582, 416300776, 624451164, 884639149, 1248902328, 1769278298, 2653917447, 3538556596, 5307834894, 7077113192, 10615669788, 21231339576]

約数ペア:

[(1, 21231339576), (2, 10615669788), (3, 7077113192), (4, 5307834894), (6, 3538556596), (8, 2653917447), (12, 1769278298), (17, 1248902328), (24, 884639149), (34, 624451164), (51, 416300776), (68, 312225582), (83, 255799272), (102, 208150388), (136, 156112791), (166, 127899636), (204, 104075194), (249, 85266424), (332, 63949818), (408, 52037597), (498, 42633212), (664, 31974909), (996, 21316606), (1411, 15047016), (1992, 10658303), (2822, 7523508), (4233, 5015672), (5644, 3761754), (8466, 2507836), (11288, 1880877), (16932, 1253918), (33864, 626959)]