16916067

素因数分解:

$3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:153

約数の個数: 64

約数和(自身を含む): 30643200

約数和(自身を除く): 13727133

約数列:

[1, 3, 7, 9, 21, 27, 37, 41, 59, 63, 111, 123, 177, 189, 259, 287, 333, 369, 413, 531, 777, 861, 999, 1107, 1239, 1517, 1593, 2183, 2331, 2419, 2583, 3717, 4551, 6549, 6993, 7257, 7749, 10619, 11151, 13653, 15281, 16933, 19647, 21771, 31857, 40959, 45843, 50799, 58941, 65313, 89503, 95571, 137529, 152397, 268509, 286713, 412587, 457191, 626521, 805527, 1879563, 2416581, 5638689, 16916067]

約数ペア:

[(1, 16916067), (3, 5638689), (7, 2416581), (9, 1879563), (21, 805527), (27, 626521), (37, 457191), (41, 412587), (59, 286713), (63, 268509), (111, 152397), (123, 137529), (177, 95571), (189, 89503), (259, 65313), (287, 58941), (333, 50799), (369, 45843), (413, 40959), (531, 31857), (777, 21771), (861, 19647), (999, 16933), (1107, 15281), (1239, 13653), (1517, 11151), (1593, 10619), (2183, 7749), (2331, 7257), (2419, 6993), (2583, 6549), (3717, 4551)]