137131197

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{12391}}^1$

素因数の和:12449

約数の個数: 32

約数和(自身を含む): 228409344

約数和(自身を除く): 91278147

約数列:

[1, 3, 7, 17, 21, 31, 51, 93, 119, 217, 357, 527, 651, 1581, 3689, 11067, 12391, 37173, 86737, 210647, 260211, 384121, 631941, 1152363, 1474529, 2688847, 4423587, 6530057, 8066541, 19590171, 45710399, 137131197]

約数ペア:

[(1, 137131197), (3, 45710399), (7, 19590171), (17, 8066541), (21, 6530057), (31, 4423587), (51, 2688847), (93, 1474529), (119, 1152363), (217, 631941), (357, 384121), (527, 260211), (651, 210647), (1581, 86737), (3689, 37173), (11067, 12391)]