16061955

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^2$

素因数の和:117

約数の個数: 72

約数和(自身を含む): 32998896

約数和(自身を除く): 16936941

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 41, 49, 65, 91, 105, 123, 147, 195, 205, 245, 273, 287, 455, 533, 615, 637, 735, 861, 1365, 1435, 1599, 1681, 1911, 2009, 2665, 3185, 3731, 4305, 5043, 6027, 7995, 8405, 9555, 10045, 11193, 11767, 18655, 21853, 25215, 26117, 30135, 35301, 55965, 58835, 65559, 78351, 82369, 109265, 130585, 152971, 176505, 247107, 327795, 391755, 411845, 458913, 764855, 1070797, 1235535, 2294565, 3212391, 5353985, 16061955]

約数ペア:

[(1, 16061955), (3, 5353985), (5, 3212391), (7, 2294565), (13, 1235535), (15, 1070797), (21, 764855), (35, 458913), (39, 411845), (41, 391755), (49, 327795), (65, 247107), (91, 176505), (105, 152971), (123, 130585), (147, 109265), (195, 82369), (205, 78351), (245, 65559), (273, 58835), (287, 55965), (455, 35301), (533, 30135), (615, 26117), (637, 25215), (735, 21853), (861, 18655), (1365, 11767), (1435, 11193), (1599, 10045), (1681, 9555), (1911, 8405), (2009, 7995), (2665, 6027), (3185, 5043), (3731, 4305)]