142864617

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{2879}}^1$

素因数の和:3045

約数の個数: 32

約数和(自身を含む): 232243200

約数和(自身を除く): 89378583

約数列:

[1, 3, 7, 17, 21, 51, 119, 139, 357, 417, 973, 2363, 2879, 2919, 7089, 8637, 16541, 20153, 48943, 49623, 60459, 146829, 342601, 400181, 1027803, 1200543, 2801267, 6803077, 8403801, 20409231, 47621539, 142864617]

約数ペア:

[(1, 142864617), (3, 47621539), (7, 20409231), (17, 8403801), (21, 6803077), (51, 2801267), (119, 1200543), (139, 1027803), (357, 400181), (417, 342601), (973, 146829), (2363, 60459), (2879, 49623), (2919, 48943), (7089, 20153), (8637, 16541)]