15677280661

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{223}}^1$

素因数の和:482

約数の個数: 64

約数和(自身を含む): 19454754816

約数和(自身を除く): 3777474155

約数列:

[1, 7, 31, 47, 61, 113, 217, 223, 329, 427, 791, 1457, 1561, 1891, 2867, 3503, 5311, 6893, 6913, 10199, 10481, 13237, 13603, 20069, 24521, 25199, 37177, 48251, 48391, 73367, 88877, 95221, 164641, 176393, 213683, 323971, 324911, 421693, 622139, 639341, 781169, 1152487, 1184353, 1495781, 1537139, 2267797, 2274377, 2951851, 4475387, 5468183, 8290471, 10043101, 10759973, 19819571, 36714943, 47651309, 70301707, 72245533, 138736997, 257004601, 333559163, 505718731, 2239611523, 15677280661]

約数ペア:

[(1, 15677280661), (7, 2239611523), (31, 505718731), (47, 333559163), (61, 257004601), (113, 138736997), (217, 72245533), (223, 70301707), (329, 47651309), (427, 36714943), (791, 19819571), (1457, 10759973), (1561, 10043101), (1891, 8290471), (2867, 5468183), (3503, 4475387), (5311, 2951851), (6893, 2274377), (6913, 2267797), (10199, 1537139), (10481, 1495781), (13237, 1184353), (13603, 1152487), (20069, 781169), (24521, 639341), (25199, 622139), (37177, 421693), (48251, 324911), (48391, 323971), (73367, 213683), (88877, 176393), (95221, 164641)]