61905921

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{7243}}^1$

素因数の和:7301

約数の個数: 32

約数和(自身を含む): 105704448

約数和(自身を除く): 43798527

約数列:

[1, 3, 7, 11, 21, 33, 37, 77, 111, 231, 259, 407, 777, 1221, 2849, 7243, 8547, 21729, 50701, 79673, 152103, 239019, 267991, 557711, 803973, 1673133, 1875937, 2947901, 5627811, 8843703, 20635307, 61905921]

約数ペア:

[(1, 61905921), (3, 20635307), (7, 8843703), (11, 5627811), (21, 2947901), (33, 1875937), (37, 1673133), (77, 803973), (111, 557711), (231, 267991), (259, 239019), (407, 152103), (777, 79673), (1221, 50701), (2849, 21729), (7243, 8547)]