29971851

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1087}}^1$

素因数の和:1211

約数の個数: 32

約数和(自身を含む): 49717248

約数和(自身を除く): 19745397

約数列:

[1, 3, 7, 13, 21, 39, 91, 101, 273, 303, 707, 1087, 1313, 2121, 3261, 3939, 7609, 9191, 14131, 22827, 27573, 42393, 98917, 109787, 296751, 329361, 768509, 1427231, 2305527, 4281693, 9990617, 29971851]

約数ペア:

[(1, 29971851), (3, 9990617), (7, 4281693), (13, 2305527), (21, 1427231), (39, 768509), (91, 329361), (101, 296751), (273, 109787), (303, 98917), (707, 42393), (1087, 27573), (1313, 22827), (2121, 14131), (3261, 9191), (3939, 7609)]