2019957017

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{229}}^1\times {\mathrm{239}}^1$

素因数の和:665

約数の個数: 32

約数和(自身を含む): 2336947200

約数和(自身を除く): 316990183

約数列:

[1, 13, 17, 167, 221, 229, 239, 2171, 2839, 2977, 3107, 3893, 4063, 36907, 38243, 39913, 50609, 52819, 54731, 497159, 518869, 650131, 678521, 711503, 930427, 8451703, 8820773, 9140077, 12095551, 118821001, 155381309, 2019957017]

約数ペア:

[(1, 2019957017), (13, 155381309), (17, 118821001), (167, 12095551), (221, 9140077), (229, 8820773), (239, 8451703), (2171, 930427), (2839, 711503), (2977, 678521), (3107, 650131), (3893, 518869), (4063, 497159), (36907, 54731), (38243, 52819), (39913, 50609)]