11931990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{8117}}^1$

素因数の和:8141

約数の個数: 48

約数和(自身を含む): 33316272

約数和(自身を除く): 21384282

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 8117, 16234, 24351, 40585, 48702, 56819, 81170, 113638, 121755, 170457, 243510, 284095, 340914, 397733, 568190, 795466, 852285, 1193199, 1704570, 1988665, 2386398, 3977330, 5965995, 11931990]

約数ペア:

[(1, 11931990), (2, 5965995), (3, 3977330), (5, 2386398), (6, 1988665), (7, 1704570), (10, 1193199), (14, 852285), (15, 795466), (21, 568190), (30, 397733), (35, 340914), (42, 284095), (49, 243510), (70, 170457), (98, 121755), (105, 113638), (147, 81170), (210, 56819), (245, 48702), (294, 40585), (490, 24351), (735, 16234), (1470, 8117)]