20160161273

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{24781}}^1$

素因数の和:25005

約数の個数: 32

約数和(自身を含む): 24970739712

約数和(自身を除く): 4810578439

約数列:

[1, 7, 23, 31, 161, 163, 217, 713, 1141, 3749, 4991, 5053, 24781, 26243, 35371, 116219, 173467, 569963, 768211, 813533, 3989741, 4039303, 5377477, 17668853, 28275121, 92903969, 123681971, 125218393, 650327783, 876528751, 2880023039, 20160161273]

約数ペア:

[(1, 20160161273), (7, 2880023039), (23, 876528751), (31, 650327783), (161, 125218393), (163, 123681971), (217, 92903969), (713, 28275121), (1141, 17668853), (3749, 5377477), (4991, 4039303), (5053, 3989741), (24781, 813533), (26243, 768211), (35371, 569963), (116219, 173467)]