21144888974145

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{227}}^1\times {\mathrm{60290803}}^1$

素因数の和:60291141

約数の個数: 32

約数和(自身を含む): 34310773066752

約数和(自身を除く): 13165884092607

約数列:

[1, 3, 5, 15, 103, 227, 309, 515, 681, 1135, 1545, 3405, 23381, 70143, 116905, 350715, 60290803, 180872409, 301454015, 904362045, 6209952709, 13686012281, 18629858127, 31049763545, 41058036843, 68430061405, 93149290635, 205290184215, 1409659264943, 4228977794829, 7048296324715, 21144888974145]

約数ペア:

[(1, 21144888974145), (3, 7048296324715), (5, 4228977794829), (15, 1409659264943), (103, 205290184215), (227, 93149290635), (309, 68430061405), (515, 41058036843), (681, 31049763545), (1135, 18629858127), (1545, 13686012281), (3405, 6209952709), (23381, 904362045), (70143, 301454015), (116905, 180872409), (350715, 60290803)]