38621289

素因数分解:

$3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:381

約数の個数: 32

約数和(自身を含む): 60318720

約数和(自身を除く): 21697431

約数列:

[1, 3, 7, 21, 101, 131, 139, 303, 393, 417, 707, 917, 973, 2121, 2751, 2919, 13231, 14039, 18209, 39693, 42117, 54627, 92617, 98273, 127463, 277851, 294819, 382389, 1839109, 5517327, 12873763, 38621289]

約数ペア:

[(1, 38621289), (3, 12873763), (7, 5517327), (21, 1839109), (101, 382389), (131, 294819), (139, 277851), (303, 127463), (393, 98273), (417, 92617), (707, 54627), (917, 42117), (973, 39693), (2121, 18209), (2751, 14039), (2919, 13231)]