79997901

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:313

約数の個数: 32

約数和(自身を含む): 113135616

約数和(自身を除く): 33137715

約数列:

[1, 3, 47, 61, 71, 131, 141, 183, 213, 393, 2867, 3337, 4331, 6157, 7991, 8601, 9301, 10011, 12993, 18471, 23973, 27903, 203557, 375577, 437147, 567361, 610671, 1126731, 1311441, 1702083, 26665967, 79997901]

約数ペア:

[(1, 79997901), (3, 26665967), (47, 1702083), (61, 1311441), (71, 1126731), (131, 610671), (141, 567361), (183, 437147), (213, 375577), (393, 203557), (2867, 27903), (3337, 23973), (4331, 18471), (6157, 12993), (7991, 10011), (8601, 9301)]