21497788185

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{607}}^1\times {\mathrm{44549}}^1$

素因数の和:45217

約数の個数: 32

約数和(自身を含む): 35103974400

約数和(自身を除く): 13606186215

約数列:

[1, 3, 5, 15, 53, 159, 265, 607, 795, 1821, 3035, 9105, 32171, 44549, 96513, 133647, 160855, 222745, 482565, 668235, 2361097, 7083291, 11805485, 27041243, 35416455, 81123729, 135206215, 405618645, 1433185879, 4299557637, 7165929395, 21497788185]

約数ペア:

[(1, 21497788185), (3, 7165929395), (5, 4299557637), (15, 1433185879), (53, 405618645), (159, 135206215), (265, 81123729), (607, 35416455), (795, 27041243), (1821, 11805485), (3035, 7083291), (9105, 2361097), (32171, 668235), (44549, 482565), (96513, 222745), (133647, 160855)]