166757981

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{619}}^1$

素因数の和:725

約数の個数: 32

約数和(自身を含む): 202487040

約数和(自身を除く): 35729059

約数列:

[1, 13, 17, 23, 53, 221, 299, 391, 619, 689, 901, 1219, 5083, 8047, 10523, 11713, 14237, 15847, 20723, 32807, 136799, 185081, 242029, 269399, 426491, 557719, 754561, 3146377, 7250347, 9809293, 12827537, 166757981]

約数ペア:

[(1, 166757981), (13, 12827537), (17, 9809293), (23, 7250347), (53, 3146377), (221, 754561), (299, 557719), (391, 426491), (619, 269399), (689, 242029), (901, 185081), (1219, 136799), (5083, 32807), (8047, 20723), (10523, 15847), (11713, 14237)]