15215904879

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{51217}}^1$

素因数の和:51324

約数の個数: 48

約数和(自身を含む): 24663310848

約数和(自身を除く): 9447405969

約数列:

[1, 3, 7, 21, 43, 47, 49, 129, 141, 147, 301, 329, 903, 987, 2021, 2107, 2303, 6063, 6321, 6909, 14147, 42441, 51217, 99029, 153651, 297087, 358519, 1075557, 2202331, 2407199, 2509633, 6606993, 7221597, 7528899, 15416317, 16850393, 46248951, 50551179, 103509557, 107914219, 117952751, 310528671, 323742657, 353858253, 724566899, 2173700697, 5071968293, 15215904879]

約数ペア:

[(1, 15215904879), (3, 5071968293), (7, 2173700697), (21, 724566899), (43, 353858253), (47, 323742657), (49, 310528671), (129, 117952751), (141, 107914219), (147, 103509557), (301, 50551179), (329, 46248951), (903, 16850393), (987, 15416317), (2021, 7528899), (2107, 7221597), (2303, 6606993), (6063, 2509633), (6321, 2407199), (6909, 2202331), (14147, 1075557), (42441, 358519), (51217, 297087), (99029, 153651)]