13981341

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:297

約数の個数: 32

約数和(自身を含む): 21381120

約数和(自身を除く): 7399779

約数列:

[1, 3, 11, 31, 33, 79, 93, 173, 237, 341, 519, 869, 1023, 1903, 2449, 2607, 5363, 5709, 7347, 13667, 16089, 26939, 41001, 58993, 80817, 150337, 176979, 423677, 451011, 1271031, 4660447, 13981341]

約数ペア:

[(1, 13981341), (3, 4660447), (11, 1271031), (31, 451011), (33, 423677), (79, 176979), (93, 150337), (173, 80817), (237, 58993), (341, 41001), (519, 26939), (869, 16089), (1023, 13667), (1903, 7347), (2449, 5709), (2607, 5363)]