221539883331

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{3444821}}^1$

素因数の和:3444951

約数の個数: 32

約数和(自身を含む): 340293296448

約数和(自身を除く): 118753413117

約数列:

[1, 3, 13, 17, 39, 51, 97, 221, 291, 663, 1261, 1649, 3783, 4947, 21437, 64311, 3444821, 10334463, 44782673, 58561957, 134348019, 175685871, 334147637, 761305441, 1002442911, 2283916323, 4343919281, 5680509829, 13031757843, 17041529487, 73846627777, 221539883331]

約数ペア:

[(1, 221539883331), (3, 73846627777), (13, 17041529487), (17, 13031757843), (39, 5680509829), (51, 4343919281), (97, 2283916323), (221, 1002442911), (291, 761305441), (663, 334147637), (1261, 175685871), (1649, 134348019), (3783, 58561957), (4947, 44782673), (21437, 10334463), (64311, 3444821)]