321530671

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{571}}^1$

素因数の和:763

約数の個数: 32

約数和(自身を含む): 411181056

約数和(自身を除く): 89650385

約数列:

[1, 7, 11, 71, 77, 103, 497, 571, 721, 781, 1133, 3997, 5467, 6281, 7313, 7931, 40541, 43967, 51191, 58813, 80443, 283787, 411691, 445951, 563101, 646943, 3121657, 4175723, 4528601, 29230061, 45932953, 321530671]

約数ペア:

[(1, 321530671), (7, 45932953), (11, 29230061), (71, 4528601), (77, 4175723), (103, 3121657), (497, 646943), (571, 563101), (721, 445951), (781, 411691), (1133, 283787), (3997, 80443), (5467, 58813), (6281, 51191), (7313, 43967), (7931, 40541)]