161701827

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{1723}}^1$

素因数の和:1883

約数の個数: 32

約数和(自身を含む): 254876160

約数和(自身を除く): 93174333

約数列:

[1, 3, 7, 21, 41, 109, 123, 287, 327, 763, 861, 1723, 2289, 4469, 5169, 12061, 13407, 31283, 36183, 70643, 93849, 187807, 211929, 494501, 563421, 1314649, 1483503, 3943947, 7700087, 23100261, 53900609, 161701827]

約数ペア:

[(1, 161701827), (3, 53900609), (7, 23100261), (21, 7700087), (41, 3943947), (109, 1483503), (123, 1314649), (287, 563421), (327, 494501), (763, 211929), (861, 187807), (1723, 93849), (2289, 70643), (4469, 36183), (5169, 31283), (12061, 13407)]