215501349

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{5801}}^1$

素因数の和:5901

約数の個数: 32

約数和(自身を含む): 345335040

約数和(自身を除く): 129833691

約数列:

[1, 3, 7, 21, 29, 61, 87, 183, 203, 427, 609, 1281, 1769, 5307, 5801, 12383, 17403, 37149, 40607, 121821, 168229, 353861, 504687, 1061583, 1177603, 2477027, 3532809, 7431081, 10261969, 30785907, 71833783, 215501349]

約数ペア:

[(1, 215501349), (3, 71833783), (7, 30785907), (21, 10261969), (29, 7431081), (61, 3532809), (87, 2477027), (183, 1177603), (203, 1061583), (427, 504687), (609, 353861), (1281, 168229), (1769, 121821), (5307, 40607), (5801, 37149), (12383, 17403)]