16789605

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{431}}^1$

素因数の和:506

約数の個数: 48

約数和(自身を含む): 31912704

約数和(自身を除く): 15123099

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 53, 105, 147, 159, 245, 265, 371, 431, 735, 795, 1113, 1293, 1855, 2155, 2597, 3017, 5565, 6465, 7791, 9051, 12985, 15085, 21119, 22843, 38955, 45255, 63357, 68529, 105595, 114215, 159901, 316785, 342645, 479703, 799505, 1119307, 2398515, 3357921, 5596535, 16789605]

約数ペア:

[(1, 16789605), (3, 5596535), (5, 3357921), (7, 2398515), (15, 1119307), (21, 799505), (35, 479703), (49, 342645), (53, 316785), (105, 159901), (147, 114215), (159, 105595), (245, 68529), (265, 63357), (371, 45255), (431, 38955), (735, 22843), (795, 21119), (1113, 15085), (1293, 12985), (1855, 9051), (2155, 7791), (2597, 6465), (3017, 5565)]