2153220601

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{2851}}^1\times {\mathrm{4691}}^1$

素因数の和:7572

約数の個数: 16

約数和(自身を含む): 2569264128

約数和(自身を除く): 416043527

約数列:

[1, 7, 23, 161, 2851, 4691, 19957, 32837, 65573, 107893, 459011, 755251, 13374041, 93618287, 307602943, 2153220601]

約数ペア:

[(1, 2153220601), (7, 307602943), (23, 93618287), (161, 13374041), (2851, 755251), (4691, 459011), (19957, 107893), (32837, 65573)]