2021091135

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{363179}}^1$

素因数の和:363247

約数の個数: 32

約数和(自身を含む): 3765450240

約数和(自身を除く): 1744359105

約数列:

[1, 3, 5, 7, 15, 21, 35, 53, 105, 159, 265, 371, 795, 1113, 1855, 5565, 363179, 1089537, 1815895, 2542253, 5447685, 7626759, 12711265, 19248487, 38133795, 57745461, 96242435, 134739409, 288727305, 404218227, 673697045, 2021091135]

約数ペア:

[(1, 2021091135), (3, 673697045), (5, 404218227), (7, 288727305), (15, 134739409), (21, 96242435), (35, 57745461), (53, 38133795), (105, 19248487), (159, 12711265), (265, 7626759), (371, 5447685), (795, 2542253), (1113, 1815895), (1855, 1089537), (5565, 363179)]