71919183

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2441}}^1$

素因数の和:2535

約数の個数: 32

約数和(自身を含む): 116278272

約数和(自身を除く): 44359089

約数列:

[1, 3, 7, 21, 23, 61, 69, 161, 183, 427, 483, 1281, 1403, 2441, 4209, 7323, 9821, 17087, 29463, 51261, 56143, 148901, 168429, 393001, 446703, 1042307, 1179003, 3126921, 3424723, 10274169, 23973061, 71919183]

約数ペア:

[(1, 71919183), (3, 23973061), (7, 10274169), (21, 3424723), (23, 3126921), (61, 1179003), (69, 1042307), (161, 446703), (183, 393001), (427, 168429), (483, 148901), (1281, 56143), (1403, 51261), (2441, 29463), (4209, 17087), (7323, 9821)]