16943535

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{149}}^1$

素因数の和:205

約数の個数: 72

約数和(自身を含む): 35661600

約数和(自身を除く): 18718065

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 149, 171, 285, 315, 361, 399, 447, 665, 745, 855, 1043, 1083, 1197, 1341, 1805, 1995, 2235, 2527, 2831, 3129, 3249, 5215, 5415, 5985, 6705, 7581, 8493, 9387, 12635, 14155, 15645, 16245, 19817, 22743, 25479, 37905, 42465, 46935, 53789, 59451, 99085, 113715, 127395, 161367, 178353, 268945, 297255, 376523, 484101, 806835, 891765, 1129569, 1882615, 2420505, 3388707, 5647845, 16943535]

約数ペア:

[(1, 16943535), (3, 5647845), (5, 3388707), (7, 2420505), (9, 1882615), (15, 1129569), (19, 891765), (21, 806835), (35, 484101), (45, 376523), (57, 297255), (63, 268945), (95, 178353), (105, 161367), (133, 127395), (149, 113715), (171, 99085), (285, 59451), (315, 53789), (361, 46935), (399, 42465), (447, 37905), (665, 25479), (745, 22743), (855, 19817), (1043, 16245), (1083, 15645), (1197, 14155), (1341, 12635), (1805, 9387), (1995, 8493), (2235, 7581), (2527, 6705), (2831, 5985), (3129, 5415), (3249, 5215)]