71541561

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{967}}^1$

素因数の和:1261

約数の個数: 32

約数和(自身を含む): 117956608

約数和(自身を除く): 46415047

約数列:

[1, 3, 7, 13, 21, 39, 91, 271, 273, 813, 967, 1897, 2901, 3523, 5691, 6769, 10569, 12571, 20307, 24661, 37713, 73983, 87997, 262057, 263991, 786171, 1834399, 3406741, 5503197, 10220223, 23847187, 71541561]

約数ペア:

[(1, 71541561), (3, 23847187), (7, 10220223), (13, 5503197), (21, 3406741), (39, 1834399), (91, 786171), (271, 263991), (273, 262057), (813, 87997), (967, 73983), (1897, 37713), (2901, 24661), (3523, 20307), (5691, 12571), (6769, 10569)]