215320079

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{593}}^1$

素因数の和:707

約数の個数: 32

約数和(自身を含む): 258660864

約数和(自身を除く): 43340785

約数列:

[1, 13, 17, 31, 53, 221, 403, 527, 593, 689, 901, 1643, 6851, 7709, 10081, 11713, 18383, 21359, 27931, 31429, 131053, 238979, 312511, 363103, 408577, 534293, 974299, 4062643, 6945809, 12665887, 16563083, 215320079]

約数ペア:

[(1, 215320079), (13, 16563083), (17, 12665887), (31, 6945809), (53, 4062643), (221, 974299), (403, 534293), (527, 408577), (593, 363103), (689, 312511), (901, 238979), (1643, 131053), (6851, 31429), (7709, 27931), (10081, 21359), (11713, 18383)]