16906365

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{281}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 33785856

約数和(自身を除く): 16879491

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 191, 281, 315, 573, 843, 955, 1337, 1405, 1719, 1967, 2529, 2865, 4011, 4215, 5901, 6685, 8595, 9835, 12033, 12645, 17703, 20055, 29505, 53671, 60165, 88515, 161013, 268355, 375697, 483039, 805065, 1127091, 1878485, 2415195, 3381273, 5635455, 16906365]

約数ペア:

[(1, 16906365), (3, 5635455), (5, 3381273), (7, 2415195), (9, 1878485), (15, 1127091), (21, 805065), (35, 483039), (45, 375697), (63, 268355), (105, 161013), (191, 88515), (281, 60165), (315, 53671), (573, 29505), (843, 20055), (955, 17703), (1337, 12645), (1405, 12033), (1719, 9835), (1967, 8595), (2529, 6685), (2865, 5901), (4011, 4215)]