16816065

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{167}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 31715712

約数和(自身を除く): 14899647

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 137, 147, 167, 245, 411, 501, 685, 735, 835, 959, 1169, 2055, 2505, 2877, 3507, 4795, 5845, 6713, 8183, 14385, 17535, 20139, 22879, 24549, 33565, 40915, 68637, 100695, 114395, 122745, 160153, 343185, 480459, 800765, 1121071, 2402295, 3363213, 5605355, 16816065]

約数ペア:

[(1, 16816065), (3, 5605355), (5, 3363213), (7, 2402295), (15, 1121071), (21, 800765), (35, 480459), (49, 343185), (105, 160153), (137, 122745), (147, 114395), (167, 100695), (245, 68637), (411, 40915), (501, 33565), (685, 24549), (735, 22879), (835, 20139), (959, 17535), (1169, 14385), (2055, 8183), (2505, 6713), (2877, 5845), (3507, 4795)]