16235289

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:227

約数の個数: 64

約数和(自身を含む): 30228480

約数和(自身を除く): 13993191

約数列:

[1, 3, 7, 9, 17, 21, 27, 31, 51, 63, 93, 119, 153, 163, 189, 217, 279, 357, 459, 489, 527, 651, 837, 1071, 1141, 1467, 1581, 1953, 2771, 3213, 3423, 3689, 4401, 4743, 5053, 5859, 8313, 10269, 11067, 14229, 15159, 19397, 24939, 30807, 33201, 35371, 45477, 58191, 74817, 85901, 99603, 106113, 136431, 174573, 257703, 318339, 523719, 601307, 773109, 955017, 1803921, 2319327, 5411763, 16235289]

約数ペア:

[(1, 16235289), (3, 5411763), (7, 2319327), (9, 1803921), (17, 955017), (21, 773109), (27, 601307), (31, 523719), (51, 318339), (63, 257703), (93, 174573), (119, 136431), (153, 106113), (163, 99603), (189, 85901), (217, 74817), (279, 58191), (357, 45477), (459, 35371), (489, 33201), (527, 30807), (651, 24939), (837, 19397), (1071, 15159), (1141, 14229), (1467, 11067), (1581, 10269), (1953, 8313), (2771, 5859), (3213, 5053), (3423, 4743), (3689, 4401)]