30856623

素因数分解:

$3^1\times 7^3\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:372

約数の個数: 32

約数和(自身を含む): 48537600

約数和(自身を除く): 17680977

約数列:

[1, 3, 7, 21, 49, 147, 157, 191, 343, 471, 573, 1029, 1099, 1337, 3297, 4011, 7693, 9359, 23079, 28077, 29987, 53851, 65513, 89961, 161553, 196539, 209909, 629727, 1469363, 4408089, 10285541, 30856623]

約数ペア:

[(1, 30856623), (3, 10285541), (7, 4408089), (21, 1469363), (49, 629727), (147, 209909), (157, 196539), (191, 161553), (343, 89961), (471, 65513), (573, 53851), (1029, 29987), (1099, 28077), (1337, 23079), (3297, 9359), (4011, 7693)]